OT-2026-000089327
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089327) never changes.
Identity and time
| Publication number | OT-2026-000089327 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7d0e-9dd4-4cb2fd044f9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a8d75d996fada134bf28efcd914b76759f57aaf661e6a0c83f0a3da51507f5 |
|---|---|
| Markdown | 702349200453b015fd5cdb8be67d2716e556a49dcb68c0cee29311453288f344 |
| Publication page | 6de8a618142b6d608609044635147052955a485cb541eb5a1a8cdc14596ce375 |
| Manifest | 66e2da9cf40e4f12015391dbd2fe10c75f9147516d02f68b799cd62cd978da71 |
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 | 3ohNt/1by6ihNYFH7HG9swa+61AC1kUYmFmN32JJlaFrp0VIeQXFvqQBW/KeknZ+WdajlzVFIDDTHXWU4zXQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:22.718794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089327observed 6de8a618142b6d608609044635147052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.701318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089327/manifest.jsonobserved 66e2da9cf40e4f12015391dbd2fe10c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.684500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089327/publication.mdobserved 702349200453b015fd5cdb8be67d2716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.667592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089327/publication.txtobserved 05a8d75d996fada134bf28efcd914b76...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. |
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