OT-2026-000075307
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075307) never changes.
Identity and time
| Publication number | OT-2026-000075307 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-736c-9846-7fd029d5d897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075307 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed347884a06e4cac1e656c3eeb5bba968a233491cd035967b44a312e0ce336a6 |
|---|---|
| Markdown | 5c8dcd20438c305986dccde73af04d182570012596e065a20c33bbf09bed9d0f |
| Publication page | b8856f24eac7cfd0f674d17d5bf352bfd3fbc84e1a34682b9188b1a82e790a84 |
| Manifest | 831dc1bee50d90e4de6fd5fa61e0d239a992b3131ea601f3ba8ef2809ca8c879 |
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 | fVHQEGCNwQDaXx4YLywzJhROuBoGvHUk6IJiTUC+mfGOY5iFrHM3a6fxyF1m4Cdg97+sefOX9qrnQ5MIoWCPCg== |
| 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
| 2026-09-17T10:17:07.216875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075307observed b8856f24eac7cfd0f674d17d5bf352bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:07.199342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075307/manifest.jsonobserved 831dc1bee50d90e4de6fd5fa61e0d239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:06.553213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075307/publication.mdobserved 5c8dcd20438c305986dccde73af04d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:06.535542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075307/publication.txtobserved ed347884a06e4cac1e656c3eeb5bba96...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. |
|---|