OT-2026-000090082
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000090082) never changes.
Identity and time
| Publication number | OT-2026-000090082 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7d32-8c63-19b249b08b07 · 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-2026-000090082 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb4843b20b0b0a11fc574f9347ce64008149869672f65b87458348b2fd20e7da |
|---|---|
| Markdown | 6f061f3a14c992b81758a49e60057276591007e7a891c19e8d6876d93c405d1a |
| Publication page | d8bc993ba005d68acb1cb5add7d611fdf36209dc1dacfcbab342c5de018d5658 |
| Manifest | c044e2b7070d462fe923c090a23f0d20869236052fb9a443ef9309213dd9868c |
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 | 62ar8sY6nnY/RSRqtZQuGcyYLkNOhEbcCnGwHlOFzCUMkNrWa8oFukMV2/1SpFPNh7x8qSnA5VIsIMHmp/pDAw== |
| 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
| 2026-09-17T09:45:30.045843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090082observed d8bc993ba005d68acb1cb5add7d611fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.027848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090082/manifest.jsonobserved c044e2b7070d462fe923c090a23f0d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.009818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090082/publication.mdobserved 6f061f3a14c992b81758a49e60057276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.992298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090082/publication.txtobserved cb4843b20b0b0a11fc574f9347ce6400...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. |
|---|