OT-2026-000102939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000102939) never changes.
Identity and time
| Publication number | OT-2026-000102939 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7226-b576-cfc0e7092ede · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102939 |
| Status | PUBLIC |
Content hashes
| Canonical text | f13b536a2893097a74d10977755c0f41123fe8ef562a2c31ff7695763f69ce89 |
|---|---|
| Markdown | 4f758e43d6587ca1f42bc29a551e4305ce7eead40287ce6b4da4590a6b17457c |
| Publication page | 17850c27fcf26f0318ca9c5055d8bbfacaaf331f7cb9940e6fad063301ad947c |
| Manifest | 496380974ed10edd5355e53749b42e3d08b36dc1b9925b8f7293352221a6c3fa |
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 | 81ZnpsUGVbpB7WhpJ1LxN8mHwYjNwo27m3bpDhElAXz7y/Y0Ni8IhOeRxC3tMdzhHUHnOY0TOfwpCqk+w6tbBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:02.612556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102939observed 17850c27fcf26f0318ca9c5055d8bbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:02.594531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102939/manifest.jsonobserved 496380974ed10edd5355e53749b42e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.576727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102939/publication.mdobserved 4f758e43d6587ca1f42bc29a551e4305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:02.558241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102939/publication.txtobserved f13b536a2893097a74d10977755c0f41...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. |
|---|