OT-2026-000102937
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000102937) never changes.
Identity and time
| Publication number | OT-2026-000102937 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7927-85ba-73721f77e40e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31a4f2ab1d1b60b7fc740f02a2492bd3b56ac16bee23b76fd6300d7eb5b227ae |
|---|---|
| Markdown | 3bab88904d05e4f87c81b2be3104f5cd018dad30896776a4aa427f8a403fcace |
| Publication page | 25555a4468fb23c9ae13eb0dc99420b8617d8828be06754619e22e29faf6d55e |
| Manifest | e458a26aaf002a8063e5f8e8b3929da0c995688350aeb5d517340e84f662c984 |
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 | wIqi5bSdRYjhAf4pgZDuqf41fq55k2jl7S1T3VsW96eO2VS+LE/KlrNp1jBDGXJ8cxHMU39whHw7Y2aXUYSaCQ== |
| 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
| 2026-09-17T09:23:02.331720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102937observed 25555a4468fb23c9ae13eb0dc99420b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:02.312766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102937/manifest.jsonobserved e458a26aaf002a8063e5f8e8b3929da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.295234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102937/publication.mdobserved 3bab88904d05e4f87c81b2be3104f5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.276612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102937/publication.txtobserved 31a4f2ab1d1b60b7fc740f02a2492bd3...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. |
|---|