OT-2026-000029527
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000029527) never changes.
Identity and time
| Publication number | OT-2026-000029527 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-76fb-920b-1aea7e035456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029527 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1560c42a7dff3e43613bec84a3e899b4d670c15e12fb6be233d8426e477cc2f |
|---|---|
| Markdown | 9ecbb99c5c3a5cb1a9b448a0dd89486913989d636805af6202adbcee4efd8963 |
| Publication page | bf7424c9828710436f9d91c0c7f4fc9a53416b0f3f74f0031a77b2c0f0691e18 |
| Manifest | 3427c24ec867e1dc87028667888b7d856aa14a4f958dc3541cc1628854661b0d |
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 | wclL0wv1oQ1rea7G8PAKQZHBJO2jhpJDe1T6A3Df9Y9WpLfRM9Iypwr3NKzDfp/oHYSBL3mi7q59sN5rtsjtBw== |
| 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
| 2026-09-17T11:39:10.590770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029527observed bf7424c9828710436f9d91c0c7f4fc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:10.572871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029527/manifest.jsonobserved 3427c24ec867e1dc87028667888b7d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.556495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029527/publication.mdobserved 9ecbb99c5c3a5cb1a9b448a0dd894869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.538286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029527/publication.txtobserved e1560c42a7dff3e43613bec84a3e899b...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. |
|---|