OT-2026-000083102
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000083102) never changes.
Identity and time
| Publication number | OT-2026-000083102 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7cca-b64b-91fe35328af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083102 |
| Status | PUBLIC |
Content hashes
| Canonical text | aed3ad7b944312a88ad463c529909ea87db129d52261d5fbf1596c007d71b74e |
|---|---|
| Markdown | 5f340bd5f1a7b04987abbb2edd67693aaa75a9f794a86a52e9f46d2f4df0aa3e |
| Publication page | 0d21f2cc022a1a87230d1f7207ee6042c1a5493849d67e8f57127b218e33d76e |
| Manifest | f4c9d40295fbee0a80545bb2530f7a7a6770fd44d87a4bb188ac1275bf435ba8 |
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 | zHKXLMMFs2r4JxSoH/9BbMC+OVOZAAv/QvLMNPb8Q5IChhq5FuXBG7qtk2ycxKlUyZDDjc82Mgvtj2auKWttCA== |
| 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
| 2026-10-26T12:41:27.572483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102observed 0d21f2cc022a1a87230d1f7207ee6042...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T12:41:27.521434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102/manifest.jsonobserved f4c9d40295fbee0a80545bb2530f7a7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:27.472271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102/publication.mdobserved 5f340bd5f1a7b04987abbb2edd67693a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T12:41:27.368588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102/publication.txtobserved aed3ad7b944312a88ad463c529909ea8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:44.019620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102observed 0d21f2cc022a1a87230d1f7207ee6042...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:43.928311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102/manifest.jsonobserved f4c9d40295fbee0a80545bb2530f7a7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:43.856910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102/publication.mdobserved 5f340bd5f1a7b04987abbb2edd67693a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T16:41:43.666052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083102/publication.txtobserved aed3ad7b944312a88ad463c529909ea8...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 |
|---|