OT-2026-000080893
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000080893) never changes.
Identity and time
| Publication number | OT-2026-000080893 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-78a6-9f3f-3b803077e58b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b6dc17b6d05c40ff5dadee725e92eb18c6758ac9abc4c0bbc5c061ca06b6439 |
|---|---|
| Markdown | 7d589667b1135fd53c467918f270a09a5ccdaf7622c68e442f85706dce166469 |
| Publication page | 75899995e2f3f48133defb86744ca02f229f36b134b69167232f6b6456522e02 |
| Manifest | c8a92587809d59c797abf957fe08ed1541e56a2e7f1ed09c4639206fc542b354 |
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 | dvRePlxjSLpOSSXtZB06PMUq30G8MpktFvVtMu7/VuXQqyIngabdFjnc4vP4wbTrjyo/Uabmcig04THjdSBDAQ== |
| 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
| 2026-09-17T10:02:05.689815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080893observed 75899995e2f3f48133defb86744ca02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:05.672452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080893/manifest.jsonobserved c8a92587809d59c797abf957fe08ed15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.654508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080893/publication.mdobserved 7d589667b1135fd53c467918f270a09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.637269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080893/publication.txtobserved 6b6dc17b6d05c40ff5dadee725e92eb1...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. |
|---|