OT-2026-000031169
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031169) never changes.
Identity and time
| Publication number | OT-2026-000031169 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7ee4-b12c-e01bf7472dce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031169 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d5350165821301a1a6abdb19cf809f6cd6ba61676dcd9a248fdb67b6333373 |
|---|---|
| Markdown | b8478172b059a73fce2ff771d8ca70dc066d75586864eb2feb8af76ebfeb029e |
| Publication page | cd58fa3dbb62f1bcf0347d5c68fcfa11ae975d278b61ed325c2ce7f87e74967d |
| Manifest | 2267f4f973229551e2eab86aa2a61904c10f5f24f5b3883707e66d9048356718 |
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 | U37RXD2KW9w/UPb57GoOb+l9j/Wv6zGdGHZn4saTurJag2PgDgeALHLJOw24m3FLwSTKzY5l2YYiYp8NwgT0Dg== |
| 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
| 2026-09-17T11:35:43.139835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031169observed cd58fa3dbb62f1bcf0347d5c68fcfa11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:43.118676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031169/manifest.jsonobserved 2267f4f973229551e2eab86aa2a61904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.098144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031169/publication.mdobserved b8478172b059a73fce2ff771d8ca70dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:43.076655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031169/publication.txtobserved b8d5350165821301a1a6abdb19cf809f...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. |
|---|