OT-2026-000010897
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000010897) never changes.
Identity and time
| Publication number | OT-2026-000010897 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7b37-915e-06f18d73cefc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20259a51916c6ba1e774f50780870cff559cc79f650d4ab41514f154d415deb3 |
|---|---|
| Markdown | 1c5ce89d45a6441210352a4b06d675868f7ed018524d1a326576a1abdf3069aa |
| Publication page | d2a3e65a7efe05ed7e82328a2af3eced90e02c3f8aa7b680d9373c24b0aed28a |
| Manifest | a603b0a4f22adf59a16a2a20ffce8fdd90e767abe2dab54a4442e42442d203b1 |
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 | UZJWGZhhy//qpbGv4/At6+yv3iZHagnU/IgOMwTONjwWUYEoLuAzForAaB5EksHQPc1AYKEH0yZUcy235T1jDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-14T16:42:18.408659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897observed d2a3e65a7efe05ed7e82328a2af3eced...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T16:42:18.348908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897/manifest.jsonobserved a603b0a4f22adf59a16a2a20ffce8fdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:42:18.260298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897/publication.mdobserved 1c5ce89d45a6441210352a4b06d67586...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T16:42:18.126594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897/publication.txtobserved 20259a51916c6ba1e774f50780870cff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:42:15.005752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897observed d2a3e65a7efe05ed7e82328a2af3eced...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:42:14.896936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897/manifest.jsonobserved a603b0a4f22adf59a16a2a20ffce8fdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:42:14.814689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897/publication.mdobserved 1c5ce89d45a6441210352a4b06d67586...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T00:42:14.712346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010897/publication.txtobserved 20259a51916c6ba1e774f50780870cff...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|