OT-2026-000093893
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093893) never changes.
Identity and time
| Publication number | OT-2026-000093893 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7cd4-b2d7-b71d5adcb48f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83ed54c8c277c86dd1027d083e3b873af1998f2b2d27d8a9a02af5f42f52f6ac |
|---|---|
| Markdown | d29189f50f6792e7d094129228e958920fbe81711e3abb72a0f03dd252364abd |
| Publication page | 9bd8d6b4bb7a9276146f504ad560374b7dc1ca31536749021d5226dc9b82439c |
| Manifest | 2d67d60ec7cdaa947b849922b21753f65f83c4ca27a1d02520bb1e4abf49c286 |
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 | nwjtFw3FN57d/Y5G2xj2373VLgvs1L5hJOmRLN7rGp2zGR1q/q2egOkgY8pEFTBde09jhn0If7t0bFVC9ckQCA== |
| 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
| 2026-09-17T09:38:09.429452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093893observed 9bd8d6b4bb7a9276146f504ad560374b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:09.408637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093893/manifest.jsonobserved 2d67d60ec7cdaa947b849922b21753f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:09.390067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093893/publication.mdobserved d29189f50f6792e7d094129228e95892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:09.372012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093893/publication.txtobserved 83ed54c8c277c86dd1027d083e3b873a...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. |
|---|