OT-2026-000041236
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000041236) never changes.
Identity and time
| Publication number | OT-2026-000041236 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7329-8903-f2435f5d8a9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fabb0f2eb88eb2f0fcb3d548199b934f8785b2718676ea48fc65d31f00266b6 |
|---|---|
| Markdown | 24f094640be97eba590a23e22acaea256d597fb13dce39c7990110e9ff143eef |
| Publication page | a7e94dd1da55d74a1ff227850d3a3bd745cb2202b575d91d7c55d729ca0982ef |
| Manifest | cbe0a0dcd5783fd39efb647f934e1ab7b66d193c57fb442952f726d1b228571f |
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 | vpJP7Xx8e7F6Or0GGtHoDgLmg3/J41gsrJxupvGyZ3iCCV7s34TochoRRmCNmT0kNO/9C9Qeqs4297Pqb+wvDA== |
| 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
| 2026-09-17T11:17:12.114897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041236observed a7e94dd1da55d74a1ff227850d3a3bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:12.097025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041236/manifest.jsonobserved cbe0a0dcd5783fd39efb647f934e1ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.078057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041236/publication.mdobserved 24f094640be97eba590a23e22acaea25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:12.060770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041236/publication.txtobserved 4fabb0f2eb88eb2f0fcb3d548199b934...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. |
|---|