OT-2026-000100604
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000100604) never changes.
Identity and time
| Publication number | OT-2026-000100604 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7bbf-a5b2-3171c974d28c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f09a9e6ef0dfc52326cc5b15a386a60e357b81c58f4a26517c2b4fb73389275 |
|---|---|
| Markdown | 556626fab67bd2dddcc0cd00d08b66e3f81c54323809fc4103a1f0ab98accdf0 |
| Publication page | f75d71fe23b9c915d71d44e06dcf5e050dad9cd6255295ca35f3a2ece6cc926e |
| Manifest | 8049e2a8b1075fa8f90c9ff42dd327ee953892a930af7e234aa4c6a4b940c986 |
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 | FjYP9t3HXSRE9Hp5PqLrfyD46yTgKgf4JO95vnY6E2/XIxLrrgrC3mL/6ULazObXK+5f+fTdjCuhMQwwBdgMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:23.697362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100604observed f75d71fe23b9c915d71d44e06dcf5e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:23.679895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100604/manifest.jsonobserved 8049e2a8b1075fa8f90c9ff42dd327ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:23.661309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100604/publication.mdobserved 556626fab67bd2dddcc0cd00d08b66e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:23.641144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100604/publication.txtobserved 7f09a9e6ef0dfc52326cc5b15a386a60...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. |
|---|