OT-2026-000032023
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000032023) never changes.
Identity and time
| Publication number | OT-2026-000032023 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7b88-b208-e1cab31437a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ad340327c5b25b8a1e47baac9067b8ff89807850fec597b030c795d1ad601a7 |
|---|---|
| Markdown | de58f2eea77f093ce02fb9599f29a6f9ffb32a501c0f1edc6cda54f1bd6a27e2 |
| Publication page | b8c0283250b543bc0260fe8e78a72087066b926f21e7c5945bf4fbcfc54317fd |
| Manifest | 9e314c2f98d389f06fd6691467a5de857b350e26bc4895e33f89458d4c40c86c |
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 | YhS1a1ROmA3ml5v+0tXyx87kFs3wM56/QuDH9PnBRiLXAC6/A4LgI8XsQr9tWPyCD/mwl0fcLqBtj0Z0aX30Dg== |
| 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
| 2026-09-17T11:35:25.856680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032023observed b8c0283250b543bc0260fe8e78a72087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.837118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032023/manifest.jsonobserved 9e314c2f98d389f06fd6691467a5de85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.813274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032023/publication.mdobserved de58f2eea77f093ce02fb9599f29a6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.797142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032023/publication.txtobserved 3ad340327c5b25b8a1e47baac9067b8f...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. |
|---|