OT-2026-000102154
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed 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-2026-000102154) never changes.
Identity and time
| Publication number | OT-2026-000102154 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7dda-a35d-9691c2bef8bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 885bf9dba92c188d124d0c5befa9c5ff89a7df2406140a803662d885284aa74b |
|---|---|
| Markdown | 3873672c4b3a91a08750c3c90cda50fe49497822efe94d5a2945a37dd3422076 |
| Publication page | e146af0654f1e6ca1bc34efd1e60598e7f5a4b61c7cea6f6219cca87ccc62d63 |
| Manifest | 339233a03501bce94c3bffc32c6fadd5e0700e6f5aeba65335a79c25472ce92a |
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 | YF32S068PbjtxkOcS2xJAh6i3W2IswWP7ZWU2SYkf8Dj+F2e8yvSFoeS+NJ2d8hMIobkeJdctzmaegzYI2pKBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:19.250799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102154observed e146af0654f1e6ca1bc34efd1e60598e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:19.233408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102154/manifest.jsonobserved 339233a03501bce94c3bffc32c6fadd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.215809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102154/publication.mdobserved 3873672c4b3a91a08750c3c90cda50fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.198648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102154/publication.txtobserved 885bf9dba92c188d124d0c5befa9c5ff...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. |
|---|