OT-2026-000090792
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090792) never changes.
Identity and time
| Publication number | OT-2026-000090792 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-746d-870b-eeca21a3fadc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090792 |
| Status | PUBLIC |
Content hashes
| Canonical text | cadb592d7486cd94c78ab447326b07d9c5e2a48fe24c6cd92ffa919ea43d6e9a |
|---|---|
| Markdown | cc8ea6d173f67026681bc4d9a8eaa4e844d065b73868087dfb8960276167f057 |
| Publication page | f2e286d32d443ced8fedda161566c7e4cff3d626631cb09391f38f4ba918350f |
| Manifest | 3e883140eecf2d4f2658c4448540973043d5610dffdb68fe1907fabe17ef59cf |
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 | L31dtZrlProDBZYmE9mTBkM/ulU5dR2iMcdu88eAV79xlNrQ5R1TCUMTwNrfINjoXi98nfcvqJV65GOB8si0CQ== |
| 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
| 2026-09-17T09:44:59.909293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090792observed f2e286d32d443ced8fedda161566c7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.891407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090792/manifest.jsonobserved 3e883140eecf2d4f2658c44485409730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.873459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090792/publication.mdobserved cc8ea6d173f67026681bc4d9a8eaa4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.855325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090792/publication.txtobserved cadb592d7486cd94c78ab447326b07d9...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. |
|---|