OT-2026-000008602
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000008602) never changes.
Identity and time
| Publication number | OT-2026-000008602 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7f75-a225-829b885ccce4 · 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-2026-000008602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40ca83921408991fdaf9bf89e7d1f28615992da80a35b42440fb5d58118e8fba |
|---|---|
| Markdown | c1f7baeaab6cb9d4c7e7cec01c51a54ea1e0931a5b4f6d0378f2486a436487f4 |
| Publication page | a1e52ef7aae809d7a59fc3e51df77426c7e64f3d521e0719ae7834a4e2ae4fc1 |
| Manifest | dc40d4fa5dd5d665ac606a766e81352bda9475902916250e0bbf0966a1c31391 |
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 | +dDtxJ1Z6pNIU3aRb8T/yoxi5kL9VYDtyBO4Ki3wujU05vhVCmA/J5016BSDgzyV6J9uBuTNgMdxVf6w/0mPCA== |
| 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
| 2026-09-17T12:18:05.710135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008602observed a1e52ef7aae809d7a59fc3e51df77426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:05.689927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008602/manifest.jsonobserved dc40d4fa5dd5d665ac606a766e81352b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:05.650989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008602/publication.mdobserved c1f7baeaab6cb9d4c7e7cec01c51a54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:05.525469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008602/publication.txtobserved 40ca83921408991fdaf9bf89e7d1f286...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. |
|---|