OT-2026-000091853
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091853) never changes.
Identity and time
| Publication number | OT-2026-000091853 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7a1d-9ad7-a0b60fe8141a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 361e1a30bd50a29f766df35cde10536a1510a2d5258d248a7589a525e7ca5ae3 |
|---|---|
| Markdown | 604b41f1adc9d29b28472197d315f713fbfefa5eda7b22fd1a8a0ae049d5d8f9 |
| Publication page | 24210476168ceb03828cd7915d414a711612dc4b9602f94eb11afdbb7a0a366a |
| Manifest | 27d202205a989644f5c109b75a6797dc9130b8d702003400ec22d03e044cd080 |
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 | srHobFAVi0Vn0/Kw5md1uTudcAiPVArmz+dICGVkSC0qVybeWTpkHznqVEuOi8vplIbLOnXZM6ljTI7P218TAw== |
| 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
| 2026-09-17T09:42:46.637559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091853observed 24210476168ceb03828cd7915d414a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.620003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091853/manifest.jsonobserved 27d202205a989644f5c109b75a6797dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.602129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091853/publication.mdobserved 604b41f1adc9d29b28472197d315f713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.582966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091853/publication.txtobserved 361e1a30bd50a29f766df35cde10536a...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. |
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