OT-2026-000042621
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000042621) never changes.
Identity and time
| Publication number | OT-2026-000042621 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7ba0-aeab-85df4e92415d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66b72f60cd9299401d27a6dc1e869254cff0cdad915be46562bd9204097ef23b |
|---|---|
| Markdown | 46516c6f274ed5ceb9ad194559ca4f5d4eca036fbc32e294f95cec0210c67d5d |
| Publication page | 2ca17abef399cd8cb4425e084cc6e805c00ab6c64a3ef5876f71cf0186cbf946 |
| Manifest | 96d1eaba0264a9de4dee22a4093c8221008679d9976633456a87839129940076 |
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 | UyIGkI2llawI17ydKn2oqq+UDps4lizE7aVwRUXaBWHEKYy0qyhz1HsIh4qdctGGQ95+eoI9EM9B0NfUibDIBw== |
| 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
| 2026-09-17T11:14:21.134889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042621observed 2ca17abef399cd8cb4425e084cc6e805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:21.116581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042621/manifest.jsonobserved 96d1eaba0264a9de4dee22a4093c8221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.097125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042621/publication.mdobserved 46516c6f274ed5ceb9ad194559ca4f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.075474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042621/publication.txtobserved 66b72f60cd9299401d27a6dc1e869254...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. |
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