OT-2026-000009238
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented 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-2026-000009238) never changes.
Identity and time
| Publication number | OT-2026-000009238 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7d70-8851-efa477cf6377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009238 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1091ab4e182d097ed9c286cee91be5258b9585fe96b2abc9c448c01f4c6d64e |
|---|---|
| Markdown | 8b4928b911f577dc0732a7b227e9c2782c5da1c611a6b4596e844f0593663791 |
| Publication page | 61de4034f9e13ea86846ccd40bec30a59afc04b4bc52cbaf314fc6b855695ba7 |
| Manifest | 784faa88ea091b3f41da91bc17476af09fb975f3388457d57a9bbc0eb8d39d64 |
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 | PT4AAn1ynFHfv/RM1DMAV8kvgy9wJGHIpqmXrd1sDVR/u8A53PBjIhA8/0guQtF1dt7nLxfr38mMGocshmj3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:58.389649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009238observed 61de4034f9e13ea86846ccd40bec30a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:58.370442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009238/manifest.jsonobserved 784faa88ea091b3f41da91bc17476af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:58.352826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009238/publication.mdobserved 8b4928b911f577dc0732a7b227e9c278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:58.333699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009238/publication.txtobserved d1091ab4e182d097ed9c286cee91be52...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. |
|---|