OT-2026-000053303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000053303) never changes.
Identity and time
| Publication number | OT-2026-000053303 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-71d6-b455-e05dd1f5b934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b91bd3bc235b45807629a543ec4515f0aeaddef918bbb271f13a805f660d82 |
|---|---|
| Markdown | d0cb68f53bace098bc4ff237cfc27a7905c4461c1fe8a36e3681e36d0c672e29 |
| Publication page | 158039db36feaa2371c915687d74552c578608cbe47290029c3d6b9fc2d0cadd |
| Manifest | d55ab7dbadee31996a966b628746f6f73b0fc21b37c23cde65011ad37b74f1b0 |
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 | d1UlfqEyHly6Rp4OT+G4nxNyA5zBC5lxiJNUnO7DcM4uV8Q+VXfzxVMTV57G/pdwx63t0ESsF7xpCwaiFfJ0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:59.582847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053303observed 158039db36feaa2371c915687d74552c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.565516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053303/manifest.jsonobserved d55ab7dbadee31996a966b628746f6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.547556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053303/publication.mdobserved d0cb68f53bace098bc4ff237cfc27a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.530908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053303/publication.txtobserved 59b91bd3bc235b45807629a543ec4515...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. |
|---|