OT-2026-000054197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054197) never changes.
Identity and time
| Publication number | OT-2026-000054197 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7a02-beef-a1dd2fa2389b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86ace28c76f3f7e527facbb37f5b8e106efd509d49bca5a9cab77a5b0b4eb05e |
|---|---|
| Markdown | f9ffabd854ed2c068ed56705c2e76cc6b8a4ebfc489f010fa426d936dcdab628 |
| Publication page | a8feb995279cc487b43aaac0492d32f0e240f893b5ef5fbf7cc2e969b869d638 |
| Manifest | ad2befb82c58ea9b68fe1dde65bedcf6f433a07c71e6098542665f8386fab5e5 |
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 | MLNVQf7nyVzGYeYq9B+Ff1qSfHBp8LqCwZcJNCU/3y22y6ljXkTu+nUYxjxaa1iW36H9NTgtkGyno4VBmVddAw== |
| 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
| 2026-09-17T10:56:27.745433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054197observed a8feb995279cc487b43aaac0492d32f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.728772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054197/manifest.jsonobserved ad2befb82c58ea9b68fe1dde65bedcf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.711521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054197/publication.mdobserved f9ffabd854ed2c068ed56705c2e76cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.693286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054197/publication.txtobserved 86ace28c76f3f7e527facbb37f5b8e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.139057Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054197observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.125117Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054197/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.109035Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054197/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.096184Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054197/publication.txtobserved ...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. |
|---|