OT-2026-000097221
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000097221) never changes.
Identity and time
| Publication number | OT-2026-000097221 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7812-9576-9fb5901bc372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097221 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e27b344dace2734fd47abe153988f90f741808a7f97bec5e52698bf6a657cf |
|---|---|
| Markdown | 415b94d0499d453d28e1c6e01fb6f92d49b8100b1debcc4f238cc52709440515 |
| Publication page | b3cfd8f5811208cf90d3591e631e4e1228ef6a14dc8bf7d8f74961ecfac6e88e |
| Manifest | 0226edd824582daae904493cf32d80574d08b45936757f80fac741c4d12e3a2a |
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 | BjP5RiS8kqsFHSbioZ9ThKFbyewthOhVQM0BCbP7Q94QO9P51Xn4KB2J0LcP9EBseNyqVIfOVn0Dwr3cL47EBQ== |
| 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
| 2026-09-17T09:33:28.029338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097221observed b3cfd8f5811208cf90d3591e631e4e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:28.012257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097221/manifest.jsonobserved 0226edd824582daae904493cf32d8057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.996943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097221/publication.mdobserved 415b94d0499d453d28e1c6e01fb6f92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.981095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097221/publication.txtobserved a1e27b344dace2734fd47abe153988f9...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. |
|---|