OT-2026-000027854
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000027854) never changes.
Identity and time
| Publication number | OT-2026-000027854 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7580-b261-2abd1e5dccbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027854 |
| Status | PUBLIC |
Content hashes
| Canonical text | fef79da8246f63ba09946a8e04dedd3754c23b626099de70e2d0b478e8f81a5f |
|---|---|
| Markdown | e44f96ad48f3e01fe24ec962d2943826cb12ea7c52b603720806e71a7b32fe51 |
| Publication page | a60b51d22ced85a6c0dbd9c368b36b7a00c15b3ca9cbca5e5d31dee01211a04c |
| Manifest | cc92eb09b2f87ab67e059784bd6d0ec03726c7349280a3c840363c49ac6c2c66 |
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 | WiCDYT2FXjTJ680Mj/qFyubYkA/1khuBMVJH0xRR26Rbb8lTe91o42mv88mS2gqWoHSrEBLiFATLsCcz2D/lAA== |
| 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
| 2026-09-17T11:41:54.722657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027854observed a60b51d22ced85a6c0dbd9c368b36b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.703086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027854/manifest.jsonobserved cc92eb09b2f87ab67e059784bd6d0ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.686706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027854/publication.mdobserved e44f96ad48f3e01fe24ec962d2943826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.670505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027854/publication.txtobserved fef79da8246f63ba09946a8e04dedd37...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. |
|---|