OT-2026-000073982
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000073982) never changes.
Identity and time
| Publication number | OT-2026-000073982 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-72b4-bde7-833d3a5f1e32 · 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-2026-000073982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 826470d7a03d06b1cde94ffe72c4813a369522beae46eb1d0e5ae7169a937536 |
|---|---|
| Markdown | 9037958599cd5de6263252ac5a482ca302352a532fc288733b4944a1a9ea5ad6 |
| Publication page | 9224b254fafe5a6c27d035003d08b044f65d1579984da1d3336af11f142be345 |
| Manifest | b400ff862e76047f1a0f697faab7036aeaa801020ea09c61258e9ffc4a3f7d66 |
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 | D1UKU7h6JBit42NwFd4GbvKzXL+CxcErdrT8gZQD1TnTm1jKgHwjaB95qHczlHQI20/KXnsxU/ffjugozl9xAw== |
| 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
| 2026-09-17T10:20:16.664102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073982observed 9224b254fafe5a6c27d035003d08b044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.646624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073982/manifest.jsonobserved b400ff862e76047f1a0f697faab7036a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.627821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073982/publication.mdobserved 9037958599cd5de6263252ac5a482ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.605678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073982/publication.txtobserved 826470d7a03d06b1cde94ffe72c4813a...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. |
|---|