OT-2026-000088905
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088905) never changes.
Identity and time
| Publication number | OT-2026-000088905 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7ba2-95a6-3d5d83316a07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f078bea899495daa427cb593a823c0a7d6583b8f3744d63f2a1da124cb4e58d |
|---|---|
| Markdown | 4cfa7672fa3d4c357ef149b9c57eba8563c3306c7e93dea2f1f9a3299554166e |
| Publication page | 7f021ac5751f7693e0959d931dd67db36ccefe7d46939b5e0771408273ec404c |
| Manifest | 81461828ea7663235d0dd11566a558b0d5aee751f5114427fd737f64ad798c32 |
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 | YKbcYtTmXU5fe9DGpWJC8wYck5mvpzSFRsSt2mUEPr2zUCBV8840Wd762dHPS5jsX95C+rt9E8bRxaCGEnynBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:18.548779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088905observed 7f021ac5751f7693e0959d931dd67db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:18.530815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088905/manifest.jsonobserved 81461828ea7663235d0dd11566a558b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.511135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088905/publication.mdobserved 4cfa7672fa3d4c357ef149b9c57eba85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.493788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088905/publication.txtobserved 8f078bea899495daa427cb593a823c0a...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. |
|---|