OT-2026-000008272
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000008272) never changes.
Identity and time
| Publication number | OT-2026-000008272 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7df0-bba0-6c08eae8c12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008272 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3ce1876c56c67253aa74b3a47614259eda68f66d4382a767b20dbdf953de910 |
|---|---|
| Markdown | ecef4747bda6b8ed4f0356282fcab723281b47900962ee9df17380d98f9f24a2 |
| Publication page | 7e7fea47f21888a44e688aa4a9c041eebd525047013e52b6538653f771d5f71c |
| Manifest | 2f88faa5377631166fd08a2a1659e5cd287b70798b30a84cf8b0d9505d0acf62 |
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 | Zu3K7/VR7lvbZwRWDPJulq4SBaUY6FIPbNArQ1JoNxBodg//XDDDyUngn6kPXtlsNbmMoHMJYVXo6Momk/TzDA== |
| 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
| 2026-09-17T12:20:42.508980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008272observed 7e7fea47f21888a44e688aa4a9c041ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:42.492350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008272/manifest.jsonobserved 2f88faa5377631166fd08a2a1659e5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.474863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008272/publication.mdobserved ecef4747bda6b8ed4f0356282fcab723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:42.456309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008272/publication.txtobserved a3ce1876c56c67253aa74b3a47614259...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. |
|---|