OT-2026-000075830
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000075830) never changes.
Identity and time
| Publication number | OT-2026-000075830 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-72b6-82ff-d2dc67fc6e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9123bfe279c64d3eb0c29d90c20e1b6a2f7a7f8e2f8dd6076e7149886c5374c8 |
|---|---|
| Markdown | 8a27b2d3edfc0acd26d8c38c91fcbe40a7598193b4a65d6c41e34c442c4b8922 |
| Publication page | de0a9f57b1f45a773628a2fa3e28018f9256bbae732a93bf015b5c869ca07d09 |
| Manifest | 93b9c18d5d68fce1c87a1aefeda25fec5a3ce76f6f122cd2ff88b0f9696a2959 |
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 | jJ6V1qalOILSa50rchCwAyPtR0q07jG1HzUm54fA99XulOY9NHIqzH/+xonHcyuGJkeRDric2ErF0L/0w/wxDw== |
| 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
| 2026-09-17T10:14:29.203703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075830observed de0a9f57b1f45a773628a2fa3e28018f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:29.058149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075830/manifest.jsonobserved 93b9c18d5d68fce1c87a1aefeda25fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:29.038004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075830/publication.mdobserved 8a27b2d3edfc0acd26d8c38c91fcbe40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:28.995377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075830/publication.txtobserved 9123bfe279c64d3eb0c29d90c20e1b6a...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. |
|---|