OT-2026-000029827
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000029827) never changes.
Identity and time
| Publication number | OT-2026-000029827 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-730c-8ac5-6f74d1000be2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13affad2fa2d6bfdcdb4d1141d0f1e4c54f315719882e998b557d76449ab7e11 |
|---|---|
| Markdown | b613f4f80ab119fba51a40d7a77751b898d1fcfa95b3e51a071d93d60406f472 |
| Publication page | 7747b4b40c449a63442492657709988014c861dd031033613768e9407979a615 |
| Manifest | 4be3248c5d9ae344a17faa40633922969b720a45695e911d15d181a39acfcc9c |
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 | RF/KhYl9CZrDOWxYbJhNpH/oFNGThvJXiGeNY8Hveth++OKFCU2xa0N66D2Xv0OgFEWuX4UNUmYg1hBod2mOBQ== |
| 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
| 2026-09-17T11:38:30.243221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029827observed 7747b4b40c449a634424926577099880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.226871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029827/manifest.jsonobserved 4be3248c5d9ae344a17faa4063392296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.208930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029827/publication.mdobserved b613f4f80ab119fba51a40d7a77751b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.190526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029827/publication.txtobserved 13affad2fa2d6bfdcdb4d1141d0f1e4c...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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