OT-2026-000090179
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090179) never changes.
Identity and time
| Publication number | OT-2026-000090179 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7a8c-8291-a1917ba7eb34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090179 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcf5e8c5e4db6aeeacf103200ebf304200effc5e5db069bd3fe8ef8906844834 |
|---|---|
| Markdown | 080fe6e04c6ae3d7e61aea60d9b27bc15ac6d1239bc25ae83e0ad5cb94064073 |
| Publication page | 1fe42c724a5c75cfcbbe536aaae7e757e8dab6b99430b415c28f0a00591f3808 |
| Manifest | 255e0a330583aaa541124a693c204212311cc3c772878b1ecf6b37e9e5b4a820 |
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 | 09X4dBKEyzyWaIQXq6TyVm/YkZNBtdDdN7OkaPY6q2U9nXQ9hdtRRM8D5eX8OzAvEOQlH76/ocsT2dumIOGUAA== |
| 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
| 2026-09-17T09:46:14.715154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090179observed 1fe42c724a5c75cfcbbe536aaae7e757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.697962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090179/manifest.jsonobserved 255e0a330583aaa541124a693c204212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.679628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090179/publication.mdobserved 080fe6e04c6ae3d7e61aea60d9b27bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.662000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090179/publication.txtobserved fcf5e8c5e4db6aeeacf103200ebf3042...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. |
|---|