OT-2026-000027553
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000027553) never changes.
Identity and time
| Publication number | OT-2026-000027553 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-70a8-b0d6-5c03b3c7ec75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027553 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9c88f6c856e4119a7e5eb0fda1e801fc419613a6dfa38d49924dd05d4734526 |
|---|---|
| Markdown | c20ce7f774a7156c164256450e4344ec5825ad41cf4c6e326bd6bc827ee3d30d |
| Publication page | 6b830266662b801110d7ee0b62358ca7a2dfc598d2de5968eb5dc24d1a1abdfb |
| Manifest | 2401a9a2b5b1518c92de241b2a27834a33dfeec5c8db7b114ef5da3e5327a0fa |
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 | f3ZfIOikNQeXhTpQ+15ubQUhesPkxrC/cKOE85BP6qJ/pHEd9KrVAbG4B8PoAyAOPo1gfxckvZGQbcDg0kvSCQ== |
| 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
| 2026-09-17T11:43:02.522817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027553observed 6b830266662b801110d7ee0b62358ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.505105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027553/manifest.jsonobserved 2401a9a2b5b1518c92de241b2a27834a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.487233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027553/publication.mdobserved c20ce7f774a7156c164256450e4344ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.469086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027553/publication.txtobserved d9c88f6c856e4119a7e5eb0fda1e801f...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. |
|---|