OT-2026-000071566
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000071566) never changes.
Identity and time
| Publication number | OT-2026-000071566 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7873-a954-7a963eed5269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071566 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7419518deec15ccada597852c8e3ee55401399607b671a567d853e6b8258f6e |
|---|---|
| Markdown | 33f8e19d5eeeadebc7b697d711bdb2d0a11245d07717d668bc2e273dfefa4d2f |
| Publication page | c581d5703042e2b0492ca4fda89a83d9d7a12b60c5e1ad4173ba2231fedd761f |
| Manifest | 2ac75ee30550646fe49c06cfda04aaa6f65affcd712b749ba7c2cbc163b19885 |
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 | 2n6NBu2tTaFq08+tA4pIV5vk+E60aX3/RwvHEQwU1K0U8Jalvcu6Eitn0R19yvbTP4FmzLGmOvw1j2wCtmKGCw== |
| 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
| 2026-09-17T10:25:13.302515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071566observed c581d5703042e2b0492ca4fda89a83d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:13.286268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071566/manifest.jsonobserved 2ac75ee30550646fe49c06cfda04aaa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.267806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071566/publication.mdobserved 33f8e19d5eeeadebc7b697d711bdb2d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.249986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071566/publication.txtobserved c7419518deec15ccada597852c8e3ee5...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. |
|---|