OT-2026-000073546
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000073546) never changes.
Identity and time
| Publication number | OT-2026-000073546 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7dbc-9065-009dd2b93e8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b595e757953052bedda6645908eda40021a97c015ea67ad868944d9ccc03ae1 |
|---|---|
| Markdown | 9ffc02b3465ebf9cb5bbe6af28eb7fe065ecd974df8dc56a5e51ad8b7df3425b |
| Publication page | d160f22925a03bc8a1cb17945ea78ee1d893bf537cbaebf09c6783fea424bbc1 |
| Manifest | cfc2c01d8cb6a96327cb7e3682b241b8c145ee51b18796d6046053dc3fd4b72f |
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 | RI10yiDVT+2UB5ICMgAiPDzpWwnjpfavpSDDiZ5Yr6foHHzpLvpnWhOgq3dUZs3uPb/W1Zgl1qRttwidZQKeCg== |
| 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
| 2026-09-17T10:21:43.165601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073546observed d160f22925a03bc8a1cb17945ea78ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:43.147265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073546/manifest.jsonobserved cfc2c01d8cb6a96327cb7e3682b241b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.128998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073546/publication.mdobserved 9ffc02b3465ebf9cb5bbe6af28eb7fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:43.110415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073546/publication.txtobserved 2b595e757953052bedda6645908eda40...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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