OT-2026-000062680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000062680) never changes.
Identity and time
| Publication number | OT-2026-000062680 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7aa8-b2b2-0f052ba97f48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16c7e94cdf219336a98dd9d4b5713a3292501b58720bd2cb2d9359ab972063c4 |
|---|---|
| Markdown | ffb079e04493e769d2c6c81b608f809ba020650ac35a911a69e0da6012a5a9ff |
| Publication page | f033fc2459957c0c47999440ed883e780ebb2e43565e3894a7383d1b840a788d |
| Manifest | cedd3c8f13f8aa22958539baf4b42a1ba54b5868025f3a9ba1c462ab6d7905cd |
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 | ehjxf0FLpD6FOX1h2tHi20d1abfh2gbalpeuNZay+bCoe9wHnp9CKBVBBNJbev3auzNZCchWCx6ymHe+s0rYBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:14.288638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062680observed f033fc2459957c0c47999440ed883e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:14.272608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062680/manifest.jsonobserved cedd3c8f13f8aa22958539baf4b42a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.256466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062680/publication.mdobserved ffb079e04493e769d2c6c81b608f809b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.238604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062680/publication.txtobserved 16c7e94cdf219336a98dd9d4b5713a32...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. |
|---|