OT-2026-000055324
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000055324) never changes.
Identity and time
| Publication number | OT-2026-000055324 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7bc4-9d7d-8f561c790d0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1e7cf58d8ed36a563ce1bd684790acd3607c0c33a681ea8679d3532eda9c81 |
|---|---|
| Markdown | 051c5c9809806ad9be4e0cd76ccddfe26a618b38baaf51a8c652756d009729ca |
| Publication page | 85455f57b36ab39f8270505ff66ff7154705c5924a7c979bad04fbd1c3f5009e |
| Manifest | bdc71a28f8635702a33046bef60b2ea8de716e4c68afc047edc602f090385ab9 |
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 | 591zbHDB6Zn7OJ4J2W0yxd6zdorrKEzOWNQYRXlPvLoWCGRgYNDjaeKuuasoBNxanLeJl9Yw9yxMkKqptDIjAA== |
| 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
| 2026-09-17T10:51:56.569656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055324observed 85455f57b36ab39f8270505ff66ff715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:56.552436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055324/manifest.jsonobserved bdc71a28f8635702a33046bef60b2ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.535404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055324/publication.mdobserved 051c5c9809806ad9be4e0cd76ccddfe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.518118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055324/publication.txtobserved 7a1e7cf58d8ed36a563ce1bd684790ac...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. |
|---|