OT-2026-000029814
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000029814) never changes.
Identity and time
| Publication number | OT-2026-000029814 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-73e8-a6a0-6f8712dd6370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 942f2cf0a68835de2349307107ce5b313a7fc2f2d5218aa5a5f0e46d836e42d7 |
|---|---|
| Markdown | 0ec6793991d810b4e36f2a7586b029fba61bb56823fd354b731ec2c1e9c0972b |
| Publication page | 0457ea109667bf48b6c6391bfd0337fbb55bc67171821cd1c148aef67b1cf31b |
| Manifest | c328604a426f848fc11eea9e58d6b8b6225fd41de1aa261fdff8c504e94be9e7 |
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 | 5W/0nkdNPamDIW9r+XoSU8Jgo/i8Udp1gY/vQJLMtpU50a5oCBvPuI4ltYZC6IHsUP+F+0s7O3mbd+MtW3lNAA== |
| 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
| 2026-09-17T11:39:35.229143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029814observed 0457ea109667bf48b6c6391bfd0337fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:35.208293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029814/manifest.jsonobserved c328604a426f848fc11eea9e58d6b8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.191155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029814/publication.mdobserved 0ec6793991d810b4e36f2a7586b029fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.172535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029814/publication.txtobserved 942f2cf0a68835de2349307107ce5b31...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. |
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