OT-2026-000081677
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000081677) never changes.
Identity and time
| Publication number | OT-2026-000081677 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7e82-bc84-037189ca08b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f675cfcd6ec4679d4990a5bef38e588a5892e5d14e3291cce2401d989a8436c |
|---|---|
| Markdown | 1ff9684e469ab123ee14f052c514a1f12bd562daefecd20563e14b3b68ecf5cf |
| Publication page | 9d55076eb3d41e9804d08bd8487c860306b97ed675b7c4be4ed68d44b54c2918 |
| Manifest | 185758a1137e2d75b3c205e57df5198247165040dd6f83709224aa621a1b8b11 |
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 | Pm1iDyfPh18CxyHGSuRHrTjk83h3lj3rILBe+GoLDdtXsg+/1qtmCr7YseJe+/ijNCJpM+dMYz2w5c7isngXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-10T20:41:31.374696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677observed 9d55076eb3d41e9804d08bd8487c8603...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T20:41:31.288358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677/manifest.jsonobserved 185758a1137e2d75b3c205e57df51982...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:31.209578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677/publication.mdobserved 1ff9684e469ab123ee14f052c514a1f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:31.107188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677/publication.txtobserved 3f675cfcd6ec4679d4990a5bef38e588...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:25.331655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677observed 9d55076eb3d41e9804d08bd8487c8603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:25.313250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677/manifest.jsonobserved 185758a1137e2d75b3c205e57df51982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:25.279799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677/publication.mdobserved 1ff9684e469ab123ee14f052c514a1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:23:25.243540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081677/publication.txtobserved 3f675cfcd6ec4679d4990a5bef38e588...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|