OT-2026-000087396
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000087396) never changes.
Identity and time
| Publication number | OT-2026-000087396 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7844-8e80-faf62fdb112e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087396 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf79f9871e521b64c9b347638fec7de2fdddd42fd46477ed0e7a738d90e07dcc |
|---|---|
| Markdown | 56f1c1352fb3a01cd02ceb921f40ad45609bc02260cfe3bff1b3bec9ba29e286 |
| Publication page | a430b460f5094fafccb895ad632859c342fdcc7bc31f2b3b3222535288e6bfd9 |
| Manifest | 2eabd6aef60a835ab95375fe34d05e6270b5167420fdf1a9c987bd9b997a566d |
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 | y0V+DQWzwNmTVZA3O9ZlmikqCdeMPgejhzihnbcdCGIIWRsxJqbL3sneu8dOhrQ9vA0KNkMyXEUmZkoi+mnFAQ== |
| 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
| 2026-09-17T09:50:42.491365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087396observed a430b460f5094fafccb895ad632859c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.472232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087396/manifest.jsonobserved 2eabd6aef60a835ab95375fe34d05e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.454361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087396/publication.mdobserved 56f1c1352fb3a01cd02ceb921f40ad45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.435805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087396/publication.txtobserved bf79f9871e521b64c9b347638fec7de2...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. |
|---|