OT-2026-000076559
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076559) never changes.
Identity and time
| Publication number | OT-2026-000076559 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7b99-8d7b-3270513b255d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 279278e101b8f9f390390aadbcb52750c232fce6227f0c700007a95542c01b36 |
|---|---|
| Markdown | f93f55bab906bfb21da6e72ca2732c076a94650643a5017cc80a20d6e5dbeeab |
| Publication page | 0b3cc69ec4cd03c10da09564b251d6dba3504e81c1e16dfe424731ca17b51f6a |
| Manifest | e0f26bc20654512d15a5216d58b47851bdd59c6af158f71c981eb3fddfd19a87 |
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 | DwPb4DYO7cGH52Z9OclGV3/FKckRPQxNyLJE9IoP9c3pUSor69yI/i9T8+boVylYHtZULoJJjbCXIK0CctUjBQ== |
| 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
| 2026-09-17T10:09:16.629768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076559observed 0b3cc69ec4cd03c10da09564b251d6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:16.610595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076559/manifest.jsonobserved e0f26bc20654512d15a5216d58b47851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:16.590503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076559/publication.mdobserved f93f55bab906bfb21da6e72ca2732c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:16.572914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076559/publication.txtobserved 279278e101b8f9f390390aadbcb52750...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. |
|---|