OT-2026-000020627
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000020627) never changes.
Identity and time
| Publication number | OT-2026-000020627 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7607-94aa-d9b9f8f1c85b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020627 |
| Status | PUBLIC |
Content hashes
| Canonical text | d86aaa1d4cfc3fcf83ea1f9256d64a7c56d2a26c846507633686bea004bf2f2c |
|---|---|
| Markdown | 2df463b9101a9740f5e01f44c55be2d20126e9169e94bff3b5e7d35e7d29e2ae |
| Publication page | 6368cf566056d36b8b91d4c405382c9418492830b620382f4068bc11a30a42e1 |
| Manifest | 9a818e8fe581bb4ac115908e66aedbf2db69d1b143e7ed77a019c025a347080d |
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 | YUWVPKszGDraJnlQPYB+mkXPWStS7MP84RsdfSZ13cLw+KoBQPMRhYtGL1zi3/DbHMPTloB7WpaykhI4qAc9Bw== |
| 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
| 2026-09-17T11:55:32.019167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020627observed 6368cf566056d36b8b91d4c405382c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:31.999482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020627/manifest.jsonobserved 9a818e8fe581bb4ac115908e66aedbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.980150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020627/publication.mdobserved 2df463b9101a9740f5e01f44c55be2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.958549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020627/publication.txtobserved d86aaa1d4cfc3fcf83ea1f9256d64a7c...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. |
|---|