OT-2026-000084488
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000084488) never changes.
Identity and time
| Publication number | OT-2026-000084488 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7d25-a864-8e385f0c767c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084488 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb2c0cc6a32c92e2c8707af0948059659e55e67e2bdeb00729a5f627deace35f |
|---|---|
| Markdown | 32bf84d0e08586b5116592d7e81f07846fca7eca92611a61f9663240d7d0c909 |
| Publication page | ce2480f9268f878bd7ee87e6497c0edb2144242454c01092341d586f24955b53 |
| Manifest | c13e83a50dd87c59d09a89c776ecce5f57ad213e1a7d65eb6599f07972d06a62 |
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 | bYdSLN0ZDGP+g5CxmqPvbgrnjKp/fcyU0VFSYNr6Xmoso8IeLoQWITLCL1gWKCopp/skCD3FVMz54gG70IHBDQ== |
| 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
| 2026-09-17T09:56:27.418635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084488observed ce2480f9268f878bd7ee87e6497c0edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:27.401299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084488/manifest.jsonobserved c13e83a50dd87c59d09a89c776ecce5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.383451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084488/publication.mdobserved 32bf84d0e08586b5116592d7e81f0784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.367082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084488/publication.txtobserved fb2c0cc6a32c92e2c8707af094805965...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. |
|---|