OT-2026-000084393
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000084393) never changes.
Identity and time
| Publication number | OT-2026-000084393 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7592-9f96-f67d9d13b324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084393 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca67d0f59fdaa655a44b0b6bc369ac2e3771ff1ee7a5312a86b004645767140e |
|---|---|
| Markdown | 5696d041bc56587ccb00723b9025c97c20708c1ea2128f44309fedd2565ea243 |
| Publication page | 4586b7838ccd806acbe6b93b25e124dded87ea4f17c16e1b83879b9770991d3b |
| Manifest | 43291c34aa8776fb51f2316f27593f124c93cd6a1eeaca0d66afd7128cfee9e3 |
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 | fhF1+yXm40sTql7QeWL+NJ/mAp1cUKos0Zia7iGbt7RDtLnf9Rfqd6kwB0bDnSTbPkuEjWcWpR787IxmDYF+Bg== |
| 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
| 2026-09-17T09:56:20.164862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084393observed 4586b7838ccd806acbe6b93b25e124dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.147146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084393/manifest.jsonobserved 43291c34aa8776fb51f2316f27593f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.128934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084393/publication.mdobserved 5696d041bc56587ccb00723b9025c97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.111895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084393/publication.txtobserved ca67d0f59fdaa655a44b0b6bc369ac2e...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. |
|---|