OT-2026-000075471
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000075471) never changes.
Identity and time
| Publication number | OT-2026-000075471 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7221-b04d-9bf355e57364 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075471 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd05665b000c6cb0328347f796cfa0c8c2fce633390db685b5b1a53f9f545425 |
|---|---|
| Markdown | c851b2b7ec6fa289dabd68bb09a0d5889b332a935a2b2d8c7fa7fe6fac30f418 |
| Publication page | 1ff305d99deb6b09782f2d276d4e32489a0060ec399da7bacd08e2cf4a85dc2c |
| Manifest | f8a55a7722d64c9985c9af824488ddaae2b15da89d03fff25f3ed31f90979348 |
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 | 3LBf9EDR4sEuUmkvAgdoISglw2zgFUsHDgPOZwVzy8E678iZem4nch+j89jkoahS5YpzukolwHXU5UzXBFzhBg== |
| 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
| 2026-09-17T10:17:46.533804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075471observed 1ff305d99deb6b09782f2d276d4e3248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:46.515178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075471/manifest.jsonobserved f8a55a7722d64c9985c9af824488ddaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.496451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075471/publication.mdobserved c851b2b7ec6fa289dabd68bb09a0d588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.477435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075471/publication.txtobserved fd05665b000c6cb0328347f796cfa0c8...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. |
|---|