OT-2026-000017229
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017229) never changes.
Identity and time
| Publication number | OT-2026-000017229 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7a9e-8fe8-c24828c6a6d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017229 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3a577de2f67525a1925cc2c3897f688f0c102d18e88516d398b1aa0eb50b402 |
|---|---|
| Markdown | 069d7b81c66876214e355a8ef86f96dda10b6b64b6141be9b26775a0cd1402f3 |
| Publication page | c2c619b87ec09d8de2c76c232ec68c0a41660c364a388db68c60463cb9d4689b |
| Manifest | 51802fff66d791c35038190bdf9914970d3876c39bfe274a18ed8a7caa5a3f02 |
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 | rr4G0QaadKLJ6/EKstlpxmFoEBU9NVIISudiprJU+kaNcc+zgNKsXpYB9f8Y5KKwlnXOGZd7HNcm10aNbzFZCQ== |
| 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
| 2026-09-17T12:02:18.577929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017229observed c2c619b87ec09d8de2c76c232ec68c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:18.562548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017229/manifest.jsonobserved 51802fff66d791c35038190bdf991497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.546553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017229/publication.mdobserved 069d7b81c66876214e355a8ef86f96dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.531387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017229/publication.txtobserved f3a577de2f67525a1925cc2c3897f688...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. |
|---|