OT-2026-000100089
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000100089) never changes.
Identity and time
| Publication number | OT-2026-000100089 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7ab1-a3a7-0a29dc11d717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99ce63b1d52cd668bc68983d8cf0bd2024d9e38066edddfd5a2f62bd8cca524a |
|---|---|
| Markdown | 3fe505ec73d33254f8f072fd9a4075c6fe8b83c11e17754d0d33b5c96bcf23da |
| Publication page | 190c3fe3cc53b8aa0ef914cb09db5ee9740dd10faf9bc515dfea8a75ddb2d4fe |
| Manifest | 6247b99acdd5a2ee2deaf2ec40517c7761ea47451d01844e9aa68f5ccb8b7c5f |
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 | 5iy65W/pQkhEF0HBftGcwODjuAD7yrD1h3M9QH8mwP+R5EWSeIZnp01FPBSw9C2wTtQLH5PNB7a3y9MSJJgPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:02.649188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100089observed 190c3fe3cc53b8aa0ef914cb09db5ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:02.630698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100089/manifest.jsonobserved 6247b99acdd5a2ee2deaf2ec40517c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:02.610918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100089/publication.mdobserved 3fe505ec73d33254f8f072fd9a4075c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:02.592746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100089/publication.txtobserved 99ce63b1d52cd668bc68983d8cf0bd20...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. |
|---|