OT-2026-000088974
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088974) never changes.
Identity and time
| Publication number | OT-2026-000088974 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7610-841d-a5e8634505a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bbf0b34db920a300130d79d8a74a0e85ca690bbf00d3dd6b63b649a69cdde01 |
|---|---|
| Markdown | 4364320216b117a6cc4e70d1c8c7021a129a48c0704264cc0bca6d6ea1f75e71 |
| Publication page | 2b75a47fb5bd63b99c06480a1c345c3ecf0cf098a5f0ea6661d549d9200bc48e |
| Manifest | 04ca1e4f4bc493be821a3c154fe13ba5e6c256a04f5b124b0bb38398ea3f5cb9 |
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 | NlRTdXAiL+U/k0zs9W6wmzYdaapz4qzwizDXB1FVE4M2aJqSIUB4aVzkzVPBOvqErVesk2R+M+jh6Cy3aDk9Cw== |
| 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
| 2026-09-17T09:48:28.106939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088974observed 2b75a47fb5bd63b99c06480a1c345c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:28.087796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088974/manifest.jsonobserved 04ca1e4f4bc493be821a3c154fe13ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.069369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088974/publication.mdobserved 4364320216b117a6cc4e70d1c8c7021a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.050414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088974/publication.txtobserved 3bbf0b34db920a300130d79d8a74a0e8...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. |
|---|