OT-2026-000015174
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000015174) never changes.
Identity and time
| Publication number | OT-2026-000015174 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7e0f-a203-0b461999c80c · 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-2026-000015174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 014bb86ea91986b8ee02512c292fefec40b5a362e8df95d7759a8d81f6f4c54c |
|---|---|
| Markdown | 1d309643b4341211d5353274df2364aca6f0274c6dc3a23d04957e96d548ab55 |
| Publication page | 46c121c45301777e1d25313f976a400744b60ab074d1a4c7a1df3c46bb578515 |
| Manifest | c7ccd5548846bd94fcc72da1443021d564a21be1ffd27fbdc703ae1447890ad0 |
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 | GDGd3QTaw2HJBc+uPi7EHaNnD/nZDehFgn82WYDEvdwdiQVmB1GO65CaA/mUmzcRbpsDnrSvi77DmRkzm70fDg== |
| 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
| 2026-09-17T12:05:47.674282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015174observed 46c121c45301777e1d25313f976a4007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.656139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015174/manifest.jsonobserved c7ccd5548846bd94fcc72da1443021d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.638102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015174/publication.mdobserved 1d309643b4341211d5353274df2364ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.618798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015174/publication.txtobserved 014bb86ea91986b8ee02512c292fefec...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. |
|---|