OT-2026-000054185
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054185) never changes.
Identity and time
| Publication number | OT-2026-000054185 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7e5e-b1ef-b1480b90a162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ddcde22cf2c3cdcc4dc0a8351ddbdbca530aa9233dc5f2c54c36b37496bd59f |
|---|---|
| Markdown | b3f60ccef7ec246dd2057c4c5e38fc856f364cf43fe378d96dbd922ff2b03449 |
| Publication page | b6e4777a4e9c8f9f128ba347a3dddb77cb326495cab8563035a2bada635cce77 |
| Manifest | e408e63c5c561ff34a6362a09eba82b264065f36c4159c0e95f59468bb634260 |
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 | Gd5D2pk7yRIM4Gtiqbou4dLjcoGJzgq7SHax0lFHikbhia/gx/3NRhSi2STKBO8OwsCtZOL/20PimrOtQMHPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:26.670468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054185observed b6e4777a4e9c8f9f128ba347a3dddb77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:26.652209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054185/manifest.jsonobserved e408e63c5c561ff34a6362a09eba82b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.632532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054185/publication.mdobserved b3f60ccef7ec246dd2057c4c5e38fc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:26.613173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054185/publication.txtobserved 3ddcde22cf2c3cdcc4dc0a8351ddbdbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.216930Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054185observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.190682Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054185/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.174045Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054185/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.157438Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054185/publication.txtobserved ...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. |
|---|