OT-2026-000073834
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000073834) never changes.
Identity and time
| Publication number | OT-2026-000073834 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7913-aaf8-d5b93428ec97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fb8ff99e12e32dc460f751c4b5430183acbbeb9fe4fba91fcb12cd45dfa4d05 |
|---|---|
| Markdown | 8f95d6b6af196c05fa0d200e966789a24820133fd2d2f80ccec1042e0e82fd24 |
| Publication page | 2440f8e21adbb5a5c5e45c6beb1f187fb20307ddd088cf78aa8001443117a898 |
| Manifest | 7e8e0dfed3d45a9c11564fc6210fd959c66a1ee3a2bcb76a44651fe3d11cc7d4 |
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 | uuNxBbenGPn0xyonOA1Nqs2iDV/vLpcIOo4lBjjBUdPYa8LYlgtY1a0UGTvuKe9eQRASyOKWQEKlhW51RVlACQ== |
| 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
| 2026-09-17T10:19:57.784452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073834observed 2440f8e21adbb5a5c5e45c6beb1f187f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:57.763109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073834/manifest.jsonobserved 7e8e0dfed3d45a9c11564fc6210fd959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.742507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073834/publication.mdobserved 8f95d6b6af196c05fa0d200e966789a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:57.722512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073834/publication.txtobserved 1fb8ff99e12e32dc460f751c4b543018...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. |
|---|