OT-2026-000032597
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000032597) never changes.
Identity and time
| Publication number | OT-2026-000032597 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7964-942e-221fae2bc871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032597 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d43dd44321ab008e403b5126594e09f1bbc469c9ffdf1474b77028546788c3 |
|---|---|
| Markdown | 70d93832d5a6c14eb43526c62329b4a87e5a34f203673f721673624f166f3c6d |
| Publication page | 4219de86f263d107b180975a1760271cac960ce9afe2e9c843c4973069afb7cc |
| Manifest | 8c4491fe7380fd1cb3ebcb743af4d9d547d1233e02ba617a943a250063ea40a6 |
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 | 1r+CvVDwmzAtj60NLlRzmAtdRY/YvgxErLwxnxv7aKVWPP3MsriUUnGpqvMHIxm3IDH5RpliJyjJQxuNiPj+AA== |
| 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
| 2026-09-17T11:34:10.648833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032597observed 4219de86f263d107b180975a1760271c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:10.631810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032597/manifest.jsonobserved 8c4491fe7380fd1cb3ebcb743af4d9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:10.614375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032597/publication.mdobserved 70d93832d5a6c14eb43526c62329b4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:10.595347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032597/publication.txtobserved d3d43dd44321ab008e403b5126594e09...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. |
|---|