OT-2026-000030734
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000030734) never changes.
Identity and time
| Publication number | OT-2026-000030734 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7a6c-bb90-64df847f99e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79d3f159492cbc9243a8c119901b7c5d5a5ab5ab2ed8b76b1eb652e8b90f2404 |
|---|---|
| Markdown | 25674fbd477e9696d47215120b1f4a70a8d519315bd2196948b14998d324e21c |
| Publication page | 7f34dfc3278bcae361de96810a1d34de454592889fd8e82d9257e14e1b407d1d |
| Manifest | d86f712070f813468ba20b3c5285c8314727805cac54c4fd7fe874150a03769f |
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 | PFG0axUI8ssD6Ff8xCJeKL1ua12qWVg/iYieHwktw7xVS1BvLpPecunJxXV2/ieB2WXwKkTBgxGzu2AZzXslBw== |
| 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
| 2026-09-17T11:36:39.927974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030734observed 7f34dfc3278bcae361de96810a1d34de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.908967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030734/manifest.jsonobserved d86f712070f813468ba20b3c5285c831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.892552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030734/publication.mdobserved 25674fbd477e9696d47215120b1f4a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.874971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030734/publication.txtobserved 79d3f159492cbc9243a8c119901b7c5d...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. |
|---|