OT-2026-000084518
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000084518) never changes.
Identity and time
| Publication number | OT-2026-000084518 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7208-bf98-ee907b4289da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084518 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7f06ff67bd07a574901b886d975e17ee1982bf1b414d9693cf968f42260c433 |
|---|---|
| Markdown | 4f42d29458def41268b403c941f5a5cc7dc1c0446f5b53191067b06078a218c1 |
| Publication page | 855700a27e57c9554ff99703df0b04e95ed84ab505f202839d3b414564a6c084 |
| Manifest | e8b7a69d9a4746feac0a0f4309dc72ee816e4093e4ed848375e622591b2d1ab8 |
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 | RrJvwqTVxuxK1+L5YEu7P5SEAFYZnZxnv0ijeeU7Ucfuq7BAIIP3lPsUfqeicWeXJP4gqx1EQ0eeiDuC4wQqBg== |
| 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
| 2026-09-17T09:55:23.873599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084518observed 855700a27e57c9554ff99703df0b04e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.853894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084518/manifest.jsonobserved e8b7a69d9a4746feac0a0f4309dc72ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.834111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084518/publication.mdobserved 4f42d29458def41268b403c941f5a5cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:23.814965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084518/publication.txtobserved d7f06ff67bd07a574901b886d975e17e...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. |
|---|