OT-2026-000072638
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072638) never changes.
Identity and time
| Publication number | OT-2026-000072638 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-77f3-b2c3-fea5fdd06e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072638 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e131b65457dfa3f49ba64ba22a58bb2bf269de7e9135154f30deea12572321 |
|---|---|
| Markdown | c1af4a175cc61ed29ec062f052133fd7b2c8381bb724747dc92af82ce19ba6ec |
| Publication page | 6a0db9af4092606492f642ed74c13629b353a6c9b8b29f515bc1ce4458c50add |
| Manifest | fc56dbee419b76bcaa5b5bf0a8aa17b0ce370fd9ef735c9067cc3a2fcc4792d4 |
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 | Sx8v72J44Su5SoRov7LtnaoATk6uS67nNwUkCgpJsQeQI7cI1iiFIZXBw0WTu3VwQI69HAEVA47FlZUoV3dHDw== |
| 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
| 2026-09-17T10:22:29.953283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072638observed 6a0db9af4092606492f642ed74c13629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:29.937371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072638/manifest.jsonobserved fc56dbee419b76bcaa5b5bf0a8aa17b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.919097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072638/publication.mdobserved c1af4a175cc61ed29ec062f052133fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.901797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072638/publication.txtobserved b4e131b65457dfa3f49ba64ba22a58bb...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. |
|---|