OT-2026-000053607
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000053607) never changes.
Identity and time
| Publication number | OT-2026-000053607 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-74a8-a10a-037253afdf13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5fd28713ae9bf0ba00750c96865556d2be6cf31b5181f395470fa2518c9b76 |
|---|---|
| Markdown | a79b065170916870c81e3b227c23e612cbe86660bc24e5aedfe9fd4596da454a |
| Publication page | bf62053bba285b1310550c6d3a06e46a42a2fcf3413b859b33e047b3e0806f21 |
| Manifest | 7d7f5bf09f27a8c8bafceff05df23d2a84db4ffbfb935796f3e83d455598922e |
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 | TkaZ7SYkqLunHdyordlDRAFMtTnvoO/QIu4XJq3nkYXx1Os0RtD+ypyIGcKPUW6vq2Uuap/tCNUuzv/6Z6LZDA== |
| 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
| 2026-09-17T10:55:28.871837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053607observed bf62053bba285b1310550c6d3a06e46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.854853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053607/manifest.jsonobserved 7d7f5bf09f27a8c8bafceff05df23d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.836307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053607/publication.mdobserved a79b065170916870c81e3b227c23e612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.817462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053607/publication.txtobserved 7c5fd28713ae9bf0ba00750c96865556...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. |
|---|