OT-2026-000070722
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000070722) never changes.
Identity and time
| Publication number | OT-2026-000070722 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7ec8-8d5f-a039112dfc82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070722 |
| Status | PUBLIC |
Content hashes
| Canonical text | c31704f730c94fe194de90b043155f9a1d3a7645dd03638922154e7fc576cd7d |
|---|---|
| Markdown | e50690a020bfed44b966f1170d7ed2a2541c87f3240776e20cf20bceee9359de |
| Publication page | 793af036b2abddf8a5fb1fe121ea1e27a2d13b6b79213bb8fa842ddcacd158f3 |
| Manifest | 9c01be0f3b0a147a253b723ef3da7c72bdfebcced7b54ac3899dc348d1c9c00d |
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 | oohirdmOCnv3+5XV+oR9tTahd16ivHqi0EIQYeBwL9Zl3UEtm6yw+7ZJtS+mG1Osh5zi2zHvgaaEQ5whJ8DiCA== |
| 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
| 2026-09-17T10:25:24.964169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070722observed 793af036b2abddf8a5fb1fe121ea1e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:24.947338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070722/manifest.jsonobserved 9c01be0f3b0a147a253b723ef3da7c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:24.928804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070722/publication.mdobserved e50690a020bfed44b966f1170d7ed2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:24.912167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070722/publication.txtobserved c31704f730c94fe194de90b043155f9a...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. |
|---|