OT-2026-000075600
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000075600) never changes.
Identity and time
| Publication number | OT-2026-000075600 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7c67-91c7-19d8107a5376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ae05cf190572c0b1827702a183552eb4216399ee35b550156853281bd83eba5 |
|---|---|
| Markdown | 70e872e973fc98485941f68b190cc0795272d2d142f08b990e76c807db8ed124 |
| Publication page | 80baa3706f2d7d44e93f8fc7800190d91b3490828efe3abac09186fa57e897f2 |
| Manifest | a48e094aa4a60e0f77b1d7a6430335912b64ca903924c3deeaae1acef00a4f93 |
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 | LSPtOsZZlTF59pd6QUKBODPTF64pNKJCVo647bf3HtbxKU+pUGuRJGF+oOGLfBUDp6M88USiv9heaNv5+P5kAA== |
| 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
| 2026-09-17T10:13:15.967762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075600observed 80baa3706f2d7d44e93f8fc7800190d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:15.945909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075600/manifest.jsonobserved a48e094aa4a60e0f77b1d7a643033591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.801674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075600/publication.mdobserved 70e872e973fc98485941f68b190cc079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.779703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075600/publication.txtobserved 3ae05cf190572c0b1827702a183552eb...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. |
|---|