OT-2026-000043877
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000043877) never changes.
Identity and time
| Publication number | OT-2026-000043877 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7699-913d-a55efc2a03f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1164bd8592555ee9ebf8b594d7af40c988995c2eefa474bc9aaf84cef3dbfc2b |
|---|---|
| Markdown | bf48d0ac74e0f72244871afc927e02556116dd978f7a4848b95dd194cf1efe76 |
| Publication page | 946ac12ecd40528228036398f2197a9947a0c1c43254ef5cf206e0a953891481 |
| Manifest | 9f8207a9f6056804bbff1f8b7f9e7243680813c4e2d9651b4e45ca41533b1865 |
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 | unrYH5wZ+b5REKnZQCFqOPi/7hIFaQsTZIzRZKOPNLUAxkz7KKUXOIjfUexg0Koze1AZVYhdccH/6t7Dz4hRAw== |
| 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
| 2026-09-17T11:12:12.320203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043877observed 946ac12ecd40528228036398f2197a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.207307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043877/manifest.jsonobserved 9f8207a9f6056804bbff1f8b7f9e7243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.185712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043877/publication.mdobserved bf48d0ac74e0f72244871afc927e0255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.163026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043877/publication.txtobserved 1164bd8592555ee9ebf8b594d7af40c9...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. |
|---|