OT-2026-000022490
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000022490) never changes.
Identity and time
| Publication number | OT-2026-000022490 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7061-996a-690d8fa5d238 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022490 |
| Status | PUBLIC |
Content hashes
| Canonical text | c64f7cdd9b631b6965c7f2f3527a59e0199ac4a387f23e2a47a908ff8c4f2469 |
|---|---|
| Markdown | ffe171c9f2e948b97fd6011e0590d99affbbe002ecba9dff43a45e9f6ce39c86 |
| Publication page | d74a18f0bf13b7c8959ba9cef1608ee70e46f669240d717782de5610b7b84e5c |
| Manifest | e78713319424c79b0b91805d85d37f3e7222c460442a3832637405189e78e82f |
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 | 1AxFZGJLJX9bdtVHp/uU9FzDHgJ1DZlilMbYXKlBACiIOMMnM9gMru3z3GH+Uji9NPFbKoYBKXLOe7M5A3KrAA== |
| 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
| 2026-09-17T11:53:54.664515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022490observed d74a18f0bf13b7c8959ba9cef1608ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:54.645511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022490/manifest.jsonobserved e78713319424c79b0b91805d85d37f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.627730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022490/publication.mdobserved ffe171c9f2e948b97fd6011e0590d99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.609969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022490/publication.txtobserved c64f7cdd9b631b6965c7f2f3527a59e0...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. |
|---|