OT-2026-000042531
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042531) never changes.
Identity and time
| Publication number | OT-2026-000042531 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7560-ad05-502f0849458d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57f68792af9e7fe29bbe2a4035f87143bec435a39240434ea7f14a6d942b4421 |
|---|---|
| Markdown | ad849296f48be9780db662990fbfc3e97a13499fa3bc2d22d185fd450aa28987 |
| Publication page | 654a60fd3bf9e0a6c0020042aa6cb5668adb92c87958bff6ccf5b915ae42b9c0 |
| Manifest | b068a2d5f979f0c3904a3b4a0d95bbcae8834e567962dc4cd0e0c042c62ff13e |
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 | rMa2L0xjBEidjETj/jVz3r7MUchKGCC7REyXyUWYNUMnaEuKQ1UtH2TMSKLtemg7w7tuV0neG92lWccPM+qZCQ== |
| 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
| 2026-09-17T11:14:07.231574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042531observed 654a60fd3bf9e0a6c0020042aa6cb566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:07.211730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042531/manifest.jsonobserved b068a2d5f979f0c3904a3b4a0d95bbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:07.191894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042531/publication.mdobserved ad849296f48be9780db662990fbfc3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:07.171802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042531/publication.txtobserved 57f68792af9e7fe29bbe2a4035f87143...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. |
|---|