OT-2026-000100807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000100807) never changes.
Identity and time
| Publication number | OT-2026-000100807 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-73be-998b-9961576da2a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5423bcb52e4250922d21e3ffdbe07cbc9ef56ad1435d18f78eb4d9a684434526 |
|---|---|
| Markdown | 9cc784e6d77f550f56121053654e3556019f239f795e0b6650aab76bd248a476 |
| Publication page | a6777bcb6ce601d2360411ce582922686fa229a9feab1f3cfc8c032624e1560a |
| Manifest | ccbab421c6ce2674dc08117e41c6869602c843923d3fa3d14124ccd2ff3dd14a |
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 | RovzPRCHUS+WsyrrkdtusA3XE+b0XEES1tTVtGGL0nquniIfOnBMy/BNNja9N8np0RJxMvop4T7kLLvIdY5gBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:43.387677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100807observed a6777bcb6ce601d2360411ce58292268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.370258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100807/manifest.jsonobserved ccbab421c6ce2674dc08117e41c68696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.354016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100807/publication.mdobserved 9cc784e6d77f550f56121053654e3556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.335032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100807/publication.txtobserved 5423bcb52e4250922d21e3ffdbe07cbc...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. |
|---|