OT-2026-000053372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000053372) never changes.
Identity and time
| Publication number | OT-2026-000053372 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7a17-bc0b-b6b623c8b438 · 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-2026-000053372 |
| Status | PUBLIC |
Content hashes
| Canonical text | de8506142e691764cc794baef35e9caa4ec409a33690855a2846cf604cbc1e2b |
|---|---|
| Markdown | 1cdd70c25c3fcb45a77885cb138212bc78d92f9e785bc1d32da44d1cd53cb193 |
| Publication page | c7ba1ad99e5f776d8793562493c3eeb1c3dc784ebeda732d9a3a785b6e618794 |
| Manifest | 3a3715f8f254ec3f11cd229e40b942b7b1da33ef4cd864592106ed02c32b4229 |
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 | QljqY5wo0kNrJGRebwISoTGNUGwWUN0Iy0WFdyZTv7N4ps872PC4W5fPTv+T905LgdOVwAbXZQCtyP078XoZAA== |
| 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
| 2026-09-17T10:55:05.448060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053372observed c7ba1ad99e5f776d8793562493c3eeb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:05.428267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053372/manifest.jsonobserved 3a3715f8f254ec3f11cd229e40b942b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.410464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053372/publication.mdobserved 1cdd70c25c3fcb45a77885cb138212bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.392002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053372/publication.txtobserved de8506142e691764cc794baef35e9caa...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. |
|---|