OT-2026-000031541
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031541) never changes.
Identity and time
| Publication number | OT-2026-000031541 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-768e-8f32-77cb1714d4c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682230c9c75c73564d7c662182aa54f41a7656b453bc2e0e9ccc6643935ca5c2 |
|---|---|
| Markdown | d14cb3238a99d81279d7112131ec5f43a803c7666ec88e8d3b42dbe04155d548 |
| Publication page | f2aa36fd406ea9e6c22ec039503ba264049002b8e26148d7d126bc12c3364937 |
| Manifest | a35c69b4c582380ced3372538388b4d6c73bdfd78b1975307ef874dbf993ecde |
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 | JigsEYDNP1veg0c+cTzZZ+QOG5WHeN5aAzdkYcRPXiulzknVKrgS3ZrcPltACzr1AptzQRzAmtJH2F23h3VcDA== |
| 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
| 2026-09-17T11:36:22.983010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031541observed f2aa36fd406ea9e6c22ec039503ba264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:22.963988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031541/manifest.jsonobserved a35c69b4c582380ced3372538388b4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.945313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031541/publication.mdobserved d14cb3238a99d81279d7112131ec5f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.926757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031541/publication.txtobserved 682230c9c75c73564d7c662182aa54f4...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. |
|---|