OT-2026-000025027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000025027) never changes.
Identity and time
| Publication number | OT-2026-000025027 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-75ef-8999-1f3e21cbf1c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb400c72cc2e85f224b5f6891a1099926984d373853e9bef75b93a72914a080 |
|---|---|
| Markdown | 254c094e467bed45312586001282059ddf9d0af20f9849b45a9ced2e7fc08645 |
| Publication page | c94bd4a4914e7de6ba3dc174eef297e586123b0300d8979e180993f675f19ebb |
| Manifest | e88841cf1f536ae7034dadb771fabe3f3499bab0fe3c33e1c426d163b8e101c9 |
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 | mh/D1bLVyGSJK2pHMAbGHdrMGEPbcTCEFt0qQGrKMkUYy9J5vn0R2GTARUzRl4tHWTeQsBYvSn+JDR0udXe9Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:48:25.826465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025027observed c94bd4a4914e7de6ba3dc174eef297e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:25.807266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025027/manifest.jsonobserved e88841cf1f536ae7034dadb771fabe3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.789219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025027/publication.mdobserved 254c094e467bed45312586001282059d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.769748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025027/publication.txtobserved 4cb400c72cc2e85f224b5f6891a10999...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. |
|---|