OT-2026-000043024
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000043024) never changes.
Identity and time
| Publication number | OT-2026-000043024 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7eb5-8d5a-97253b5ebeb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e2458172d3eeba18b8551ab19aeeb86650dbb59bc7686ca0a6922acc0bda9c |
|---|---|
| Markdown | 35e15c2139433cadde98faa22ffdeadb8db429536796ba77948fd0c3c570a58e |
| Publication page | 0a4f6f861d03fcbbbad4fb807dabc902f047669e64f8b67e86b7ff8e2c5fc59e |
| Manifest | de35aeb4cbeaedffe5b9db4ed7ebb167b97bbb1c3539681d9022e55dc7b7c874 |
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 | 5gWYFBnyhf6lC/OOsv+oEARRw73J4mQV0JBAbgDgG5LNrxsXT+UwQMkw8b3oJ611laa6vZGnucMa6YIx3W6LDQ== |
| 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
| 2026-09-17T11:13:20.406547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043024observed 0a4f6f861d03fcbbbad4fb807dabc902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:20.388721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043024/manifest.jsonobserved de35aeb4cbeaedffe5b9db4ed7ebb167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.370308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043024/publication.mdobserved 35e15c2139433cadde98faa22ffdeadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.352364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043024/publication.txtobserved 21e2458172d3eeba18b8551ab19aeeb8...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. |
|---|