OT-2026-000082762
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000082762) never changes.
Identity and time
| Publication number | OT-2026-000082762 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-733f-a108-954da25ad0d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47874d384955c2cf71241b3dfcecd0f80c70a39b8c3b685f937d5b496185046e |
|---|---|
| Markdown | b19d356605f3336171f1f03515f4a41df0c1ad2a8b8deac355a147dc6141aacd |
| Publication page | 83083fd38b5cd6340a786aed66e9599c036ece2d728804a4f47b879e078f5aa1 |
| Manifest | dfc5f6bca19ad197a389acccbd9fecc57881185ff72da287b465b6826738b4bc |
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 | Bimbh0Qru9tf2V95swN50sn49DxJtQTBqatnnNgG5oQhXpMK1cFZkoZ3L1ZSWL6aOkd02O6mm3kTod0LPwpuBA== |
| 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
| 2026-10-30T20:41:40.999421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762observed 83083fd38b5cd6340a786aed66e9599c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T20:41:40.919865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762/manifest.jsonobserved dfc5f6bca19ad197a389acccbd9fecc5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:40.859275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762/publication.mdobserved b19d356605f3336171f1f03515f4a41d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:40.775651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762/publication.txtobserved 47874d384955c2cf71241b3dfcecd0f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:09.260563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762observed 83083fd38b5cd6340a786aed66e9599c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:09.182908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762/manifest.jsonobserved dfc5f6bca19ad197a389acccbd9fecc5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:09.079535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762/publication.mdobserved b19d356605f3336171f1f03515f4a41d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:41:08.864424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082762/publication.txtobserved 47874d384955c2cf71241b3dfcecd0f8...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 |
|---|