OT-2026-000050944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000050944) never changes.
Identity and time
| Publication number | OT-2026-000050944 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-71e4-bc58-527382745222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 456aa5b4a277825ebefce7b762a3c2e51843d4bdf0e3d63a0db7aeee3322c1e3 |
|---|---|
| Markdown | c4c224880250341e98ee693467edd2ee9291f41f3615fe16613514c935eb3d83 |
| Publication page | 6fa6b089e8e28c63cc130999dcfb32cf1f570c317a5d32f6426bf0faaa823b12 |
| Manifest | 5a6ad6c2970460b98da7898d7ba195bfe7b3d378e3b4f90825036e3c2d153396 |
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 | 4EX10cSw4Dp/XsoraZFOX94JVHN5jqkIRAgmnVyjCK/EifpBCSknvS/Y1QRLmx34l5X8xewxzBIZKbsA7rHnDw== |
| 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
| 2026-09-17T11:00:42.754537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944observed 6fa6b089e8e28c63cc130999dcfb32cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.748771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944observed 6fa6b089e8e28c63cc130999dcfb32cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.735065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944/manifest.jsonobserved 5a6ad6c2970460b98da7898d7ba195bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.726699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944/manifest.jsonobserved 5a6ad6c2970460b98da7898d7ba195bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.708353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944/publication.mdobserved c4c224880250341e98ee693467edd2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.705266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944/publication.mdobserved c4c224880250341e98ee693467edd2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.689149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944/publication.txtobserved 456aa5b4a277825ebefce7b762a3c2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.686766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050944/publication.txtobserved 456aa5b4a277825ebefce7b762a3c2e5...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. |
|---|