OT-2026-000031647
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031647) never changes.
Identity and time
| Publication number | OT-2026-000031647 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7304-a7ec-86786794d888 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031647 |
| Status | PUBLIC |
Content hashes
| Canonical text | df53547bc465473e77c08faa2d47fb1c35bd16ab547acb00e4db343aa5e031fd |
|---|---|
| Markdown | fa684ce5d099bc0dc1e6065be3938d1ac4fe89d7fb93b78c3a5a5a54bad2178e |
| Publication page | d6a0754333a5bf70f1512ab85595b9cdfa42f2c12b98b930b0f4bd816b9541a7 |
| Manifest | 52582f98cde76d5e78dff40836b6fa3856cb9f841568c34642cd8af13f8219e5 |
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 | HqzOLixg4tTpSYiXqSc60t7RAr2iGKgcBG9HCh7YpZFdmskmrtWOLbULXu81+M1ncUrvwb33D6JTiJ/ja+LXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:42.177451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031647observed d6a0754333a5bf70f1512ab85595b9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.160529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031647/manifest.jsonobserved 52582f98cde76d5e78dff40836b6fa38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.143386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031647/publication.mdobserved fa684ce5d099bc0dc1e6065be3938d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.121542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031647/publication.txtobserved df53547bc465473e77c08faa2d47fb1c...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. |
|---|