OT-2026-000053500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000053500) never changes.
Identity and time
| Publication number | OT-2026-000053500 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7b14-b6d1-a642a63b757d · 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-2026-000053500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 097b1875580d013ffff1e7da59ac4771109eda6172de164aa518887d280103a5 |
|---|---|
| Markdown | 0f4023be21efdb505d21c700d9dc92eb886878c21ab2438ef6c2edb1422d2d78 |
| Publication page | d6e81feae91bcb6ebfdbabf9ea9e6ce09cee5849c20bcdde01cca2ca7725f918 |
| Manifest | 29172fe96a41cc3c12477163d75ad8560ae5eb5aa7c6b36c3386ef02ddbab08b |
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 | KS+z1JTURf2Mk4CjYSXjb+EmE1tpxcRXfy70/pH2osR7/sIlGMYA7hsWPmCB8pdQQVvVu97HDdm5pRNDBc6nCw== |
| 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
| 2026-09-17T10:55:20.520061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053500observed d6e81feae91bcb6ebfdbabf9ea9e6ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:20.499184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053500/manifest.jsonobserved 29172fe96a41cc3c12477163d75ad856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.480093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053500/publication.mdobserved 0f4023be21efdb505d21c700d9dc92eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.462268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053500/publication.txtobserved 097b1875580d013ffff1e7da59ac4771...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. |
|---|