OT-2026-000071296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071296) never changes.
Identity and time
| Publication number | OT-2026-000071296 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7c6e-8c45-32495eaa4e2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cc6fe1b5ba6dd4572fa87dae6995c6587f9acd671673533847ddf4c90255c53 |
|---|---|
| Markdown | 28ab7892b8cd82dac416807e4fdbcc0e0de70601aa77d368ff78c65627303981 |
| Publication page | 476b45bfb21b250a6124e0b50d9f6cfbefdf44eba0de7c57823abf953aaf79b5 |
| Manifest | 8066e2f36bb91923414170b058592c810487f9d27ff57afc35e1680e51909bc3 |
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 | 1BRABHcTIm1oq548LUpoa2Nrqb2G1EVz2b6mAopudoM5CKtNnwwHAsH7oS3QWJksyXET6RB2DMsHf576XNGeCA== |
| 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
| 2026-09-17T10:24:52.759063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071296observed 476b45bfb21b250a6124e0b50d9f6cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:52.739428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071296/manifest.jsonobserved 8066e2f36bb91923414170b058592c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:52.718556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071296/publication.mdobserved 28ab7892b8cd82dac416807e4fdbcc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:52.692317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071296/publication.txtobserved 2cc6fe1b5ba6dd4572fa87dae6995c65...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. |
|---|