OT-2026-000011954
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-2026-000011954) never changes.
Identity and time
| Publication number | OT-2026-000011954 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7fa2-a662-b76338272ff7 · 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-2026-000011954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06ea3dc232187eacee1373394cf643a86177147e17b1a8e853452524ae641755 |
|---|---|
| Markdown | da12dab87b409927b30fe793c2517b3b536400cecdf4222cbf7e8b5482783e53 |
| Publication page | 130866983fa8fea78c1bbc23f149efe4b663f8495132823cbf1d8c620e54dd6b |
| Manifest | 737c2db3ab7d6d394ca9e1a016a3a751e1d15cbadb3820a17c7009ad8e311475 |
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 | U/te+lIaf0JlezWOTeWZBoRzSF2H4FOv5cEZ2XWfcbK6InVzW5osDZMaTMzH7LMrECgHuQqJxF1s0enXaM+LAQ== |
| 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
| 2026-09-17T12:12:48.103947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011954observed 130866983fa8fea78c1bbc23f149efe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:48.084311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011954/manifest.jsonobserved 737c2db3ab7d6d394ca9e1a016a3a751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.042267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011954/publication.mdobserved da12dab87b409927b30fe793c2517b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.999547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011954/publication.txtobserved 06ea3dc232187eacee1373394cf643a8...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. |
|---|