OT-2026-000089494
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000089494) never changes.
Identity and time
| Publication number | OT-2026-000089494 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-702c-95c5-4c335e412011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089494 |
| Status | PUBLIC |
Content hashes
| Canonical text | a34b67828f12718494c5ff2a349b2e16afaa9405f7526effe073a27647119f02 |
|---|---|
| Markdown | 110a7a46ed4ba36a4be09f89185fb828063fe5a20c60376a419ae3065f91d50f |
| Publication page | 99a23dc0d66dc10ea8f19e1c7a8702cfb7a014637b529addc920efeef32188e5 |
| Manifest | 2db40fc0854e3f05043d3fdd6323a80a54a2392af1ffcd286e830285ce469cf9 |
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 | gjjwW+iYeuRVp6/t8t9Dfj1GccbdQOe5DwejebNdW1ctpBeTE91D1c5blL+Espc2Wi5mEIszGKXvYXrfz1PjDg== |
| 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
| 2026-09-17T09:47:38.808478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089494observed 99a23dc0d66dc10ea8f19e1c7a8702cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.790867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089494/manifest.jsonobserved 2db40fc0854e3f05043d3fdd6323a80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.771247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089494/publication.mdobserved 110a7a46ed4ba36a4be09f89185fb828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.753412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089494/publication.txtobserved a34b67828f12718494c5ff2a349b2e16...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. |
|---|