OT-2026-000028329
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000028329) never changes.
Identity and time
| Publication number | OT-2026-000028329 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7d2c-a2a5-243b962036d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9deb1546aa4cd697187b50e97467924783a97a8581f8d68a612225c7018ff3d4 |
|---|---|
| Markdown | 9073d214e6c9dab01fb8649cab096b3b16976fba93faeaee162fdf5d7286ca16 |
| Publication page | 24a9d6d45e74eb69e0ea7e8fb97b4219bad6090f3d58071d1c869d372eff3a67 |
| Manifest | e2d572ab49319a2b23f055df420e88bf8b717ed92f9f7a959902749df866ad44 |
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 | g/OEeyA79OF8TgCk/QrWL//LObl2+hogKUtEV+V+64sYxk3kjAQK+mqnSmbOFlUF0DZit0AEWW8LOWz1TXI8Dw== |
| 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
| 2026-09-17T11:40:19.893787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028329observed 24a9d6d45e74eb69e0ea7e8fb97b4219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.874923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028329/manifest.jsonobserved e2d572ab49319a2b23f055df420e88bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.853790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028329/publication.mdobserved 9073d214e6c9dab01fb8649cab096b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.834797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028329/publication.txtobserved 9deb1546aa4cd697187b50e974679247...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. |
|---|