OT-2026-000079680
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000079680) never changes.
Identity and time
| Publication number | OT-2026-000079680 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7031-9776-0328ba42d518 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5352fb0efb2ad37bf0851d8c3ef7312951d8b063a0b25b9b1367fc2f36dc0a27 |
|---|---|
| Markdown | af4890e2d4d44fe8cb39a3a0f0f10ec05975dd277d7dfa4e4d4022086c8abd2c |
| Publication page | 40f570954acc5324c671be5ac84ea08b645905142af5cef31202336949daced5 |
| Manifest | ba58634ff378ad5504a0427bbd055b6302046411c06509fe305aec1760661908 |
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 | yqTPOKHLqNZvYira12Z9vdZxTJuUVpjs/u+6g4JjYbbVXPB+DFTBmgt7bw8nikzBjKO/JLPkMSg2Nz6oTE7FCA== |
| 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
| 2026-09-17T10:03:27.358403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079680observed 40f570954acc5324c671be5ac84ea08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:27.341275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079680/manifest.jsonobserved ba58634ff378ad5504a0427bbd055b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.324407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079680/publication.mdobserved af4890e2d4d44fe8cb39a3a0f0f10ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.303964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079680/publication.txtobserved 5352fb0efb2ad37bf0851d8c3ef73129...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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