OT-2026-000040982
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000040982) never changes.
Identity and time
| Publication number | OT-2026-000040982 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-7ab2-9492-c6b6f0a7c1c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f60dc1b47fc1557b58d90226cdd516bf889e88254645f5b27d7a325fe2e246e |
|---|---|
| Markdown | b9bf5901d41883e55efc634016b578a013f0337a9a89aa32f7d94b6b35f1b494 |
| Publication page | 070ef5343423669a1012dde602aaa9cce7447cf0f4fd823b343e954676a50a7e |
| Manifest | b9d78481f25ddd4042bed8cc590ec66c2655bc08f99c599dbee4b176afc0e765 |
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 | CMFhgehEFhA1rRmZ/1k+jMb7BaZ4k+bcVVwtOk8KZU8+yTeRqY2q9V+yNVPPkvSYanbiL6cg8R9aeW+syHTcCQ== |
| 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
| 2026-09-17T11:20:23.384029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982observed 070ef5343423669a1012dde602aaa9cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.365125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982/manifest.jsonobserved b9d78481f25ddd4042bed8cc590ec66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.346989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982/publication.mdobserved b9bf5901d41883e55efc634016b578a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.329426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982/publication.txtobserved 6f60dc1b47fc1557b58d90226cdd516b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.055774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982observed 070ef5343423669a1012dde602aaa9cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.039151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982/manifest.jsonobserved b9d78481f25ddd4042bed8cc590ec66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.022241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982/publication.mdobserved b9bf5901d41883e55efc634016b578a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.006583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040982/publication.txtobserved 6f60dc1b47fc1557b58d90226cdd516b...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. |
|---|