OT-2026-000079451
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000079451) never changes.
Identity and time
| Publication number | OT-2026-000079451 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7460-a674-15dea60bc413 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d2b06509acf4aeb33e39de3c207f6aac59723693e14f108e185fa7c98fdca3f |
|---|---|
| Markdown | e03295313b03d41aeccb332bbb168a5fd3623a370719505074d2ace21b5828a0 |
| Publication page | a8c954ed65c4fbc81d414b33274705da86df0bfe13782b5a142d7b82cde7ea39 |
| Manifest | e817cf653932d68c4e8639fb40ae18b9ca069ed57f838eae181f2b03e151067a |
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 | hwsoUW59Z8C4BYfJTMiIsVJtXEMLrB4DR47m72OYjxKUcJ/2ngs7BJhDTcrPzUxIky4KBd23CSiktlHq6oqzBw== |
| 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
| 2026-09-17T10:05:04.598503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079451observed a8c954ed65c4fbc81d414b33274705da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:04.579726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079451/manifest.jsonobserved e817cf653932d68c4e8639fb40ae18b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.561707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079451/publication.mdobserved e03295313b03d41aeccb332bbb168a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:04.544541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079451/publication.txtobserved 2d2b06509acf4aeb33e39de3c207f6aa...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. |
|---|