OT-2026-000017454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000017454) never changes.
Identity and time
| Publication number | OT-2026-000017454 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7650-8f77-9c306ebf7b2c · 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-2026-000017454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550fc81aea7252914531f7c6db82983db0cb548170432da50455bc45398310db |
|---|---|
| Markdown | 70c20bed5748a86e25a279d005ce34d4febe427f95e887bec7d2f1365b159559 |
| Publication page | 542c4f019e2dbfcc7924d344ed9b9de9186121082cfd6766963f889886bfdef7 |
| Manifest | 27822ed9e02a2ba4350c032d8bf458be9cef8c2dcfcfc71f18819110b3ede675 |
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 | TjEianXOzKNF+21VzY0PlyVIPVf1CesDYmbZKWtG+2Aa29Unadf1ufXJMBeXeZiqCial0J/ye1gC6vqtT3YSDg== |
| 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
| 2026-09-17T12:02:35.491419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017454observed 542c4f019e2dbfcc7924d344ed9b9de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:35.468852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017454/manifest.jsonobserved 27822ed9e02a2ba4350c032d8bf458be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.449817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017454/publication.mdobserved 70c20bed5748a86e25a279d005ce34d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:35.429008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017454/publication.txtobserved 550fc81aea7252914531f7c6db82983d...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. |
|---|