OT-2026-000021118
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000021118) never changes.
Identity and time
| Publication number | OT-2026-000021118 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7887-9b0e-f0893a84f4d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bc09004e15b9525e6a458df8072e6a8ffff5eab98726ff7dbaf257e5ea84f94 |
|---|---|
| Markdown | 9cf965908a7577a0b972038bbd6088f2aedb5282666a79f9dc635d5462c4390e |
| Publication page | 51adf6d8949b8df10bd03059680c51bb7a1da80e4fcefcb71abcabc9023f5c31 |
| Manifest | dc144171623793a64963dcd1950298a492e1756be29f3df1365e70c189066a2d |
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 | snAUsmw2uyIBa+SZHdohlr9MeCJsAwhlxh7rsaPsCEfz4BCSs+hG/hMbpDb4ePV4BaWKQeV76fIekYtUAAE6DQ== |
| 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
| 2026-09-17T11:54:51.758973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021118observed 51adf6d8949b8df10bd03059680c51bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:51.741589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021118/manifest.jsonobserved dc144171623793a64963dcd1950298a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.724464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021118/publication.mdobserved 9cf965908a7577a0b972038bbd6088f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:51.706121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021118/publication.txtobserved 2bc09004e15b9525e6a458df8072e6a8...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. |
|---|