OT-2026-000086447
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000086447) never changes.
Identity and time
| Publication number | OT-2026-000086447 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7876-a314-e0560ebdfaaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086447 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2db63b551199026170a08fef63344f50881c72572d6e959d3ac724eba66f791 |
|---|---|
| Markdown | 4cb6a2709f5ba332c1a5bda0648392d4b3ade938f06ff9d96c08dda06563af16 |
| Publication page | 6ee940d0b5f5046c59dad2eaa1d5f467d3a68e7c9ff539b9982d65e82cc9533f |
| Manifest | 7aef7d1d299f20ea82bf1f7f3a0627628404d61d4af1ec3bfcd39db120d97a8e |
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 | SJxvrp5H9XRLLFz4Xt/8rF8pTNVMwFHEVC0W5SXIhpP9iUEyM0Qazp9A3F9+4uKWbcbP5VuX08YrBMTvUMjyDw== |
| 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
| 2026-09-17T09:52:14.837493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086447observed 6ee940d0b5f5046c59dad2eaa1d5f467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.819332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086447/manifest.jsonobserved 7aef7d1d299f20ea82bf1f7f3a062762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.803082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086447/publication.mdobserved 4cb6a2709f5ba332c1a5bda0648392d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.784176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086447/publication.txtobserved f2db63b551199026170a08fef63344f5...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. |
|---|