OT-2026-000031974
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000031974) never changes.
Identity and time
| Publication number | OT-2026-000031974 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7fd8-9834-771b598f79e1 · 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-2026-000031974 |
| Status | PUBLIC |
Content hashes
| Canonical text | f47482a29e10ff2736282191d23aa7d8e80e90ae545db1a3155f0e09b34422d6 |
|---|---|
| Markdown | 4722a2c6f7280e9cf5f31eb2dcaff194212b8e56aa89870029ba8663c7047d8a |
| Publication page | 389eea3ec7bb19c7e8f72a71c60fb413d515681f91e411ae380cc99ddbd41c8f |
| Manifest | 0b0cfef93e6adee622ec8728a6653ad344d2f23ac6043b42788d0911d2a2d01f |
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 | XRemxIZTs1JT6mcBtMnUy38bf0HES7SX0Ksj3yLSi/emsGtvoV5TueiMszVJ1iXGfs8FZggUDD0MS4O34nqSCQ== |
| 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
| 2026-09-17T11:35:16.151987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031974observed 389eea3ec7bb19c7e8f72a71c60fb413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:16.133897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031974/manifest.jsonobserved 0b0cfef93e6adee622ec8728a6653ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.115934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031974/publication.mdobserved 4722a2c6f7280e9cf5f31eb2dcaff194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.093048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031974/publication.txtobserved f47482a29e10ff2736282191d23aa7d8...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. |
|---|