OT-2026-000011599
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000011599) never changes.
Identity and time
| Publication number | OT-2026-000011599 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7339-a262-f8c7c51dfba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2da17e1202f51169906dc0ee75a5a968f94fff22e715f67a4c6ac0d68c068ca6 |
|---|---|
| Markdown | bd05eb80f0d35294ace77af7ec49693dcdf1fb3682be6be968e679c10ba1c8e4 |
| Publication page | 585b7ee998bc9c43dab273a068a7d93cd1a652c2b6b3f013e997c0cb3598b84a |
| Manifest | ac0af0616518dbfdaf990c20679204bf84b5a3c4231c1bf0a0a20e13a6adcb13 |
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 | 1d12LBGpwfNLgkv7vIMwbuSuCufOpobXNMMILisdMjYEsv9xydqg8NSbzG43l/Ar9w4LY6pUueMWT5CCQ1QOBg== |
| 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
| 2026-09-17T12:13:30.231925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011599observed 585b7ee998bc9c43dab273a068a7d93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:30.213200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011599/manifest.jsonobserved ac0af0616518dbfdaf990c20679204bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:30.194219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011599/publication.mdobserved bd05eb80f0d35294ace77af7ec49693d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:30.176167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011599/publication.txtobserved 2da17e1202f51169906dc0ee75a5a968...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. |
|---|