OT-2026-000046472
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000046472) never changes.
Identity and time
| Publication number | OT-2026-000046472 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-7666-a360-afa93d716864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76497d0a07c53571621b0a1ec01e4a6c232457e173b96b5cf5b7dc145395900e |
|---|---|
| Markdown | 7f3e9ffc61076f79195073bea20a887522a15544375b86e7771d18bfd461a3ab |
| Publication page | 5fe0322d5167a4c034a8dce5c11fc846f760fc2218a0b7fecb44b946e50b5dfe |
| Manifest | 06da215422bb61f4b74da72d2cbfd88c75c776f17c5466f1e549994550a04819 |
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 | OiZVJJlRIkrG+BlDIH1207czo/bo0PXYzvOlrd5Wu38+rRBReB80HVBT6rqAVsK6Gt7bo8JkLvNFmD7PofTMAA== |
| 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
| 2026-09-17T11:08:30.151845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046472observed 5fe0322d5167a4c034a8dce5c11fc846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:30.131503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046472/manifest.jsonobserved 06da215422bb61f4b74da72d2cbfd88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:30.110589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046472/publication.mdobserved 7f3e9ffc61076f79195073bea20a8875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:30.090472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046472/publication.txtobserved 76497d0a07c53571621b0a1ec01e4a6c...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. |
|---|