OT-2026-000089490
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000089490) never changes.
Identity and time
| Publication number | OT-2026-000089490 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7a14-8fba-556cab218d0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84d8a08e6d24818b12d89716d63058eb00b046ae7b44f738adc10115099bccef |
|---|---|
| Markdown | b72a9be7ca01fb2155f3735a83e087e7cfbfaa295cad8bcd1595ab3d1ca4f940 |
| Publication page | b82c17682f4f1d8fa8797043235b5077127ac30ddf9606e9afab3d1508a10373 |
| Manifest | 83be511f93e24ca10583e174c99aec5a3592c17be149106ada075fe8dd5f2d7a |
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 | ARGvxYb8j71RKR2/9HnYWN4zZniKc0g9VjAOIQrkhwrCuxZp9T7AJYfDgMfcSUbPlBcRTNzHzTxx4MYH1CPODQ== |
| 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
| 2026-09-17T09:47:38.507332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089490observed b82c17682f4f1d8fa8797043235b5077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.490748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089490/manifest.jsonobserved 83be511f93e24ca10583e174c99aec5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.470873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089490/publication.mdobserved b72a9be7ca01fb2155f3735a83e087e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.453488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089490/publication.txtobserved 84d8a08e6d24818b12d89716d63058eb...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. |
|---|