OT-2026-000091355
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000091355) never changes.
Identity and time
| Publication number | OT-2026-000091355 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7a54-a685-3078abee967a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091355 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff923ad873cf2314a8e39c248d351044cad504bdfa03a999c1167143f1bb2f28 |
|---|---|
| Markdown | da85f8d1cbdcf4f138f3c87f9c141fb40feea398ac075a3193cee021acf7e2a3 |
| Publication page | 6e644e4c638a0525460e658dc10f28fd17e4504a823d985aee4907c7eae673bd |
| Manifest | 82d9bed096fc2a33c8ded988f406bf8db4774e68f3f8d99b55972bc640247215 |
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 | 7tPMnTryTFFUidB9bZnVZV+bsViZMj3MmRL5tH4N4LPQsAyfB9Ofg0XirwncqurrRXrmbAyD6zE8l1RSOehNDg== |
| 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
| 2026-09-17T09:43:34.128903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091355observed 6e644e4c638a0525460e658dc10f28fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.110068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091355/manifest.jsonobserved 82d9bed096fc2a33c8ded988f406bf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.092671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091355/publication.mdobserved da85f8d1cbdcf4f138f3c87f9c141fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.075519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091355/publication.txtobserved ff923ad873cf2314a8e39c248d351044...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. |
|---|