OT-2026-000011939
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000011939) never changes.
Identity and time
| Publication number | OT-2026-000011939 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7b2a-beee-c70dd9ba247f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d2e0a56a8447840659ca7f3dfcd84b45de0dc275de2d58c77b4e350826525a4 |
|---|---|
| Markdown | 694950fd220fd359ee4e7567993667c4fa3f6d302d6d7b63b5177da164bffbeb |
| Publication page | 9f70d8b7be3f162d5a73440c279c64407c7bf38c4f5990e6eff1cfb210be2b15 |
| Manifest | 6a979eca94718b739707b52344a2431a73eff5362fb06860ac83f5c512b7c513 |
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 | 5Yx9EGe/PRqVZINkyG4W+oFYdLmkE64GANH1gh2ZJ9aNstHM0x43i1MVyfnxDI2WDfYGDhsnsuKo9f+MMbnkCA== |
| 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
| 2026-09-17T12:12:46.834922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011939observed 9f70d8b7be3f162d5a73440c279c6440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:46.815623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011939/manifest.jsonobserved 6a979eca94718b739707b52344a2431a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:46.796152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011939/publication.mdobserved 694950fd220fd359ee4e7567993667c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:46.773843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011939/publication.txtobserved 4d2e0a56a8447840659ca7f3dfcd84b4...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. |
|---|