OT-2026-000032227
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000032227) never changes.
Identity and time
| Publication number | OT-2026-000032227 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7cc7-bbd0-648aa36e2493 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94839f7cdfaa7d2d8b6ccdf8a3ad35aebfdde7ad6c4e6f37b5a566261eb13556 |
|---|---|
| Markdown | 09ba42869ac2ecf3e728c7a3beb705f781481951a3b1af453008195019f35480 |
| Publication page | b6fd364480845b944418fc7bf62dac0d060b2ead034524000ae50e79c1e2203f |
| Manifest | a2f7cd5945c75b5aa386c83c4c5129fb6eaab4c7c2d738a0baeaca6b26524827 |
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 | 3kEB7yw1aBHSAAs8Zj+lkx0rA+TKhM+5qdVZgVV9ugK6WYIXbWAz5sBjbPl/xCTqKWnmIr/KMVh8zmazVu+1Cg== |
| 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
| 2026-09-17T11:34:34.730976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032227observed b6fd364480845b944418fc7bf62dac0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.711791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032227/manifest.jsonobserved a2f7cd5945c75b5aa386c83c4c5129fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.695273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032227/publication.mdobserved 09ba42869ac2ecf3e728c7a3beb705f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.677380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032227/publication.txtobserved 94839f7cdfaa7d2d8b6ccdf8a3ad35ae...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. |
|---|