OT-2026-000100512
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000100512) never changes.
Identity and time
| Publication number | OT-2026-000100512 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7c3f-8467-a338328f7b03 · 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-2026-000100512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19e2b5c8c40d9009a30711f78a4173bdbf65f42d34bf8519ee83c874ea644380 |
|---|---|
| Markdown | 80465dd33741c26f2c9d6b1017ecbced78443bbb1fa7aeb421e937231387e2e8 |
| Publication page | 19624f7d57dc9fce3b29b99231fb9bb954d8ab3296704ea369d72553b2547ad0 |
| Manifest | 5278e4d0db5109e36cc516e7b4f3c501e6624dd942f7a000b9d46a998b41f094 |
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 | M9/hE2JgjaA2KJBJuysI1e6qQNKtB1OgW33NSwD8RfPqv5Kq9NJU99MWucpUIu5xhXheerfxCTFEZQozIiIxBg== |
| 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
| 2026-09-17T09:27:16.699508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100512observed 19624f7d57dc9fce3b29b99231fb9bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.681414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100512/manifest.jsonobserved 5278e4d0db5109e36cc516e7b4f3c501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.665356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100512/publication.mdobserved 80465dd33741c26f2c9d6b1017ecbced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.648540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100512/publication.txtobserved 19e2b5c8c40d9009a30711f78a4173bd...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. |
|---|