OT-2026-000050842
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000050842) never changes.
Identity and time
| Publication number | OT-2026-000050842 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7300-8979-c5660f6eb579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050842 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6155360528d2f95a1d5c0adb9dcfff04eeac7b750e31e8c028420aeda1e8668 |
|---|---|
| Markdown | c4a4cf7f1deb57dce48029d39d7cfe313aaf7225c31aa996e042a37b2959bd4a |
| Publication page | 5afd90bd59375b315e82f6f262a69558f58fa120752729e886f3dc3589822960 |
| Manifest | 939213fe11dde0edba73fc3b6659b66cba07dcf95dae2afbe3fc6490b68e88ef |
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 | yTXIeb+Mb1NnzdnUBp7x1D8PVe8KZjaqDqUHbSbW0GJ5pisVr9HrQaYd9PR6cUQHEiauIcT1Zp7bP4AWlbIoCQ== |
| 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
| 2026-09-17T11:00:24.503051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842observed 5afd90bd59375b315e82f6f262a69558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.488071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842observed 5afd90bd59375b315e82f6f262a69558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.480123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842/manifest.jsonobserved 939213fe11dde0edba73fc3b6659b66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.457438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842/manifest.jsonobserved 939213fe11dde0edba73fc3b6659b66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.451406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842/publication.mdobserved c4a4cf7f1deb57dce48029d39d7cfe31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.432203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842/publication.mdobserved c4a4cf7f1deb57dce48029d39d7cfe31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.426846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842/publication.txtobserved b6155360528d2f95a1d5c0adb9dcfff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.412638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050842/publication.txtobserved b6155360528d2f95a1d5c0adb9dcfff0...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. |
|---|