OT-2026-000032033
Publication integrity record
Single 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-2026-000032033) never changes.
Identity and time
| Publication number | OT-2026-000032033 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-72b9-a11c-bb7915a3cdd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f2e8ccf4713539d1bcf042792aff3062fae2f02c6fc3f595274742a3122b89 |
|---|---|
| Markdown | 039e21ef3e870fca768817c01d8fa74b888e2dbd221103ffab60d4e2d954b9ee |
| Publication page | 050489f19e1ba432fff6447d1d44f7b324c08926c5a3f5a1a51b106eed5048ae |
| Manifest | bbe8053abe056e415f8d5f638a92d557790faa18e2623e72faef7089899bcbf6 |
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 | tbTSXYoJnORPQijGwj4cAFxExUPIAGOEDY4bUP+GaoKBxhiv8IiTn6tbRcxnmvnyYnY4CJfYzRGVL7QcQnQPBA== |
| 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
| 2026-09-17T11:35:26.640622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032033observed 050489f19e1ba432fff6447d1d44f7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:26.622140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032033/manifest.jsonobserved bbe8053abe056e415f8d5f638a92d557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.599911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032033/publication.mdobserved 039e21ef3e870fca768817c01d8fa74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.579780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032033/publication.txtobserved 15f2e8ccf4713539d1bcf042792aff30...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. |
|---|