OT-2026-000054795
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000054795) never changes.
Identity and time
| Publication number | OT-2026-000054795 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7bcc-acdd-cc378d140840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31fe791688dc6592e675d1f6af3b627b36d070470e1d84c0752c4b9e0e511f19 |
|---|---|
| Markdown | 7d3873fd7ccce016d2e32357d9e72429f3d6dc7d9bb8d91d82d7edbd05ce1867 |
| Publication page | 7c7f0374b86757adfa034528c8b31e5cdb7853c7abd5321f43c750c5eb66426f |
| Manifest | ea3c3575f067529ab129441e6c3a95dc88a54ac72c8122dd4822992426621833 |
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 | rJl9DPbUr5jR58eOw6kr1snfs9gROJJDFzOpczkXdRU1hcCewZBYgiN86bfMlGi0u0yhNe9eKdNgs+9oiL6HDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:59.748900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054795observed 7c7f0374b86757adfa034528c8b31e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:59.730016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054795/manifest.jsonobserved ea3c3575f067529ab129441e6c3a95dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.699096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054795/publication.mdobserved 7d3873fd7ccce016d2e32357d9e72429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.665813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054795/publication.txtobserved 31fe791688dc6592e675d1f6af3b627b...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. |
|---|