OT-2026-000023210
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000023210) never changes.
Identity and time
| Publication number | OT-2026-000023210 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7d38-9df7-82be918d4ca2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5046510959d6850239ea674772399947f8d1e77ef58d615be12e7c3be1e2e07e |
|---|---|
| Markdown | 16c4aea8ab21eb4db150b01017eb58a05758a078afa3ca72f0adf25add978a5a |
| Publication page | 74de1660983fb324992cf27cd00b82870e895506ed85a1c42b667dac7df456c2 |
| Manifest | 5a26d4a720d661d15eac64c10580ec2939a50ceda3f02604a2e99ab0ec4e472f |
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 | nB21KCiOh/RogklGhjb6avyruKjZ/BXoKcpi5YmpM7APRND5rcQjnEZz9GVi7VpUw3W5R3B+uKp/yc/qoaAvDQ== |
| 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
| 2026-09-17T11:51:10.059232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023210observed 74de1660983fb324992cf27cd00b8287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:10.042429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023210/manifest.jsonobserved 5a26d4a720d661d15eac64c10580ec29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:10.024956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023210/publication.mdobserved 16c4aea8ab21eb4db150b01017eb58a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:10.008504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023210/publication.txtobserved 5046510959d6850239ea674772399947...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. |
|---|