OT-2026-000008451
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000008451) never changes.
Identity and time
| Publication number | OT-2026-000008451 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-78b1-a533-f17a44e5938b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008451 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc9c81269054ec91c5f11cce2730ee5f66ac2d90e969b67627574899591be256 |
|---|---|
| Markdown | 88143637fee101a6edee24f4ee3aa990de38f5a13577429732ec838d3a512f51 |
| Publication page | 77e79361550472a43811698c312540416dd1f07c07d87aaaffa9dd61043cc569 |
| Manifest | 37e95fe9e56e08fe2bbff0ec0662a862c60f54521f845441a5ba95495a3c122f |
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 | grW6jS6WCIWktTW8dEf+bvcjyRA551262mxhvGuXlvpMKv5lbAQCtk1JXt9xv5du174lT00TH0GfhDuO6LNSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:20.155612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008451observed 77e79361550472a43811698c31254041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:20.134434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008451/manifest.jsonobserved 37e95fe9e56e08fe2bbff0ec0662a862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.113131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008451/publication.mdobserved 88143637fee101a6edee24f4ee3aa990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:20.091587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008451/publication.txtobserved bc9c81269054ec91c5f11cce2730ee5f...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. |
|---|