OT-2026-000064721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000064721) never changes.
Identity and time
| Publication number | OT-2026-000064721 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7fba-886d-7b547096d15e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dce1080062d16bebde6dd64e5b2955e1842a020e1e02309bd84e172bfb65e2d |
|---|---|
| Markdown | eb159b3368d634b67d220bc20f4bab83cf787e16b42ffb00e4802e8850c73311 |
| Publication page | d4b510b0cf39e1caea9c3af8977bb36fa760c0f14f0ae9675c3484ad2352ae97 |
| Manifest | 07343d85903f139b2fd6fffcd41494d1baebf244d2b33502ee2617d4029a1be3 |
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 | b05ctdCNTL/ziCT6hP9vAi54n35CjBw65/6JdrgBkF59C/d6Qr7Y4YLpTsFwIimCGhYsLVvimRDOHdjvMIEvAw== |
| 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
| 2026-09-17T10:35:35.767763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064721observed d4b510b0cf39e1caea9c3af8977bb36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:35.747111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064721/manifest.jsonobserved 07343d85903f139b2fd6fffcd41494d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:35.727513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064721/publication.mdobserved eb159b3368d634b67d220bc20f4bab83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:35.706872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064721/publication.txtobserved 5dce1080062d16bebde6dd64e5b2955e...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. |
|---|