OT-2026-000044152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000044152) never changes.
Identity and time
| Publication number | OT-2026-000044152 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-79bc-b2f3-7321931d55d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88f3696b9245b189f4d5a514fc1a4439751cce7a0c11c878c722137297e9ec6a |
|---|---|
| Markdown | 08fd504d040e66068b4249b30222031a3bbdde7cdb604bbdc78582ab603a1178 |
| Publication page | cf7f7be1124a24415615b6ce51f3a8cd2d1367bb5f05cc055513b46b35ba5dc2 |
| Manifest | 262371d829168ad32f45cf35add828fbc6c169f9c529124239ace3687429afd6 |
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 | Iwk08N4Pn+gzrI1MM+NYFu1jHtnsAJMQY1Z8B5JxdSwEMPDTEtsLihwmKomJZ6jxGuCLnTj2y/hkNg6bv7u+Bw== |
| 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
| 2026-09-17T11:12:34.659999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044152observed cf7f7be1124a24415615b6ce51f3a8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:34.642166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044152/manifest.jsonobserved 262371d829168ad32f45cf35add828fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.624047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044152/publication.mdobserved 08fd504d040e66068b4249b30222031a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:34.604726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044152/publication.txtobserved 88f3696b9245b189f4d5a514fc1a4439...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. |
|---|