OT-2026-000032685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000032685) never changes.
Identity and time
| Publication number | OT-2026-000032685 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7ad4-becd-92fee22860e5 · 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-2026-000032685 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05e54ce4177e36388d674be615ee4f33ebfd9c93c32150affb6b0389e86ed29 |
|---|---|
| Markdown | 8b793ddbf2612d0936565f88d04387cbc5fd9a9df364e4304f57e01e95cc2333 |
| Publication page | 71f5da77d45491ac5776c6b5d6dcce6683dc2468e3eab3886a6bd26c8eb3b2b5 |
| Manifest | 00fd1dfb841c9360e67dbacddb7c3385f02f7fd28a1c6670e09555480af23e25 |
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 | 8vz4MFzJZT0PFhjPNjy1Hhzn9sTtGMchuI+vtS5pYialeAPTIzn8CeEvcnm4iX52vCAvnNe+xDSBGRZjLcZuCw== |
| 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
| 2026-09-17T11:34:17.533878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032685observed 71f5da77d45491ac5776c6b5d6dcce66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:17.515485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032685/manifest.jsonobserved 00fd1dfb841c9360e67dbacddb7c3385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:17.495065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032685/publication.mdobserved 8b793ddbf2612d0936565f88d04387cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:17.467383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032685/publication.txtobserved e05e54ce4177e36388d674be615ee4f3...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. |
|---|