OT-2026-000034780
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000034780) never changes.
Identity and time
| Publication number | OT-2026-000034780 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-76cd-8246-d16a284fbb22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034780 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe7ccac29dea144a6ff09ffa23ea1ab9d0d3582c32cb7f3f4854f7db2ed5f129 |
|---|---|
| Markdown | 3a8678b18a5b8ccf1f977678eede2a507848b7e9eb04d916c598d84f67afdbed |
| Publication page | 203a0df26595f793c4f9cea6609f78ab5f05458e9a9b1ea73e55673fece1dc4b |
| Manifest | 96bb8a55d2d6de8fee70836569927ca2121e84f2322bb25468636a3692d4e673 |
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 | MrtZ0U3maQovBATEwYpy52x5NYjakolRAB7GqaJInBMHkaMoNbg0FySO/4xfc4WCq9oBNUQYZbJ1YBMiHxh2Cg== |
| 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
| 2026-09-17T11:30:16.740559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780observed 203a0df26595f793c4f9cea6609f78ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.721217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780/manifest.jsonobserved 96bb8a55d2d6de8fee70836569927ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.693429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780/publication.mdobserved 3a8678b18a5b8ccf1f977678eede2a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.675469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780/publication.txtobserved fe7ccac29dea144a6ff09ffa23ea1ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.232773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780observed 203a0df26595f793c4f9cea6609f78ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.209909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780/manifest.jsonobserved 96bb8a55d2d6de8fee70836569927ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.189107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780/publication.mdobserved 3a8678b18a5b8ccf1f977678eede2a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.166923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034780/publication.txtobserved fe7ccac29dea144a6ff09ffa23ea1ab9...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. |
|---|