OT-2026-000015267
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000015267) never changes.
Identity and time
| Publication number | OT-2026-000015267 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7592-bfcb-2fac5a4ac345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015267 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3df74fbc88b7e4b47e049f69378ceb352886768afcee8bbfe5d6d69e1be251d |
|---|---|
| Markdown | 45289a1db1f3d46d0ef1ddad645e2c2a77f16934dd904a2ec921748668f2985c |
| Publication page | 9034138613898f98a474593f2f25d0e8409b466368e5bf703b623fd204a7342e |
| Manifest | a3ebd9e646a7425d2236ce7c5fab2af5f3747065de7f458146fbaf098a7919de |
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 | mnxEnM/XMh/xPPIh1aXGwFQxocOhmD5AJNS64R8IasyAsqIpgObqs6mOIscq88BCtVA8ueUXncqo/hPHW2v1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:56.620508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015267observed 9034138613898f98a474593f2f25d0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:56.599113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015267/manifest.jsonobserved a3ebd9e646a7425d2236ce7c5fab2af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.578875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015267/publication.mdobserved 45289a1db1f3d46d0ef1ddad645e2c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:56.559785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015267/publication.txtobserved d3df74fbc88b7e4b47e049f69378ceb3...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. |
|---|