OT-2026-000023996
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000023996) never changes.
Identity and time
| Publication number | OT-2026-000023996 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7206-9179-17b8b6f725a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023996 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1899725899ae14b06d7270444ac3c9eb77695a2b635a6385f1cfbdc8511d61c |
|---|---|
| Markdown | 7e121fbd3b14a4e5d15a7c53b0716d83fe913f58b2333d93ef41a0841b6943dc |
| Publication page | 834d738682f652b74df30454a9bbb9b3a60a22283a9fac46afcb3265e4fcf8de |
| Manifest | 902c34a9c59314598578777df888f0baf61d437c2ba87f362b285352b408fdc2 |
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 | P994rEADgdfvjvk5TYDdd5EOobYuWUOqILi2kItc3Tu3Xpq9dSTWF0lLoXLEXLziOiuouocGzYc5PiqG1Pc1CQ== |
| 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
| 2026-11-02T04:41:35.519942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996observed 834d738682f652b74df30454a9bbb9b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:35.474471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996/manifest.jsonobserved 902c34a9c59314598578777df888f0ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:35.427729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996/publication.mdobserved 7e121fbd3b14a4e5d15a7c53b0716d83...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:35.366466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996/publication.txtobserved d1899725899ae14b06d7270444ac3c9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.211885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996observed 834d738682f652b74df30454a9bbb9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.190377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996/manifest.jsonobserved 902c34a9c59314598578777df888f0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.169697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996/publication.mdobserved 7e121fbd3b14a4e5d15a7c53b0716d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:46.152856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023996/publication.txtobserved d1899725899ae14b06d7270444ac3c9e...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|