OT-2026-000057128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057128) never changes.
Identity and time
| Publication number | OT-2026-000057128 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7c56-9a4c-eba004eddbe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cac7f85f3680aa7f35d33cb9a0cc60d7c130e4f840b7424b9ac848fa051927f |
|---|---|
| Markdown | 7f024509981c4ae2fb617d0c9e099a9aadea53ece84d3ef3dbb8ea2a1c6e7536 |
| Publication page | fe77e7e520e6b4fdc8bd4add00340651e4855586afe144cfe2ddaf69a977eaa4 |
| Manifest | 41ec5943c2c88337d44c7bd4c78d791e45905ea3456a19d5f71aaccba76161a8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | X219RnHMI1zFQWYL/BMldJh9aCY6HlqaC3Dq6wDHzOfEkM9DyZKIUObwUYnMcAD+R7aDizzLuTcZ7/CjHrUcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:06.277616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128observed fe77e7e520e6b4fdc8bd4add00340651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.253185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128/manifest.jsonobserved 41ec5943c2c88337d44c7bd4c78d791e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.234508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128/publication.mdobserved 7f024509981c4ae2fb617d0c9e099a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.218543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128/publication.txtobserved 9cac7f85f3680aa7f35d33cb9a0cc60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.871163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128observed fe77e7e520e6b4fdc8bd4add00340651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.855985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128/manifest.jsonobserved 41ec5943c2c88337d44c7bd4c78d791e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.839655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128/publication.mdobserved 7f024509981c4ae2fb617d0c9e099a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.823146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057128/publication.txtobserved 9cac7f85f3680aa7f35d33cb9a0cc60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|