OT-2026-000004463
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, three stage ejector, pressure verified
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-2026-000004463) never changes.
Identity and time
| Publication number | OT-2026-000004463 · never reused |
|---|---|
| Internal UUID | 01a0a918-b16a-744e-aac5-a387c4b26f02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:22:42.926196Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b020988cac96f726bc2be4f18232a03e8f44815c695c2991e0b728a812f159b |
|---|---|
| Markdown | d6793bbf2485faa8102fdc904805679968bc9e61fe6e3387eeeff1f28196baed |
| Publication page | 8b6468cd98eb5e8ada4783531acde2b2352f86532be778b3e1344e7b07ac09e1 |
| Manifest | b89f99ddc00bc49eebf84864935db895135e99348d8c54caa84569fb9825f73f |
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 | pYYEic4ToqXLaDfYmX9ANU2aYQhiqgwFyxnN13JM85tsCP1EnCBqD+Sz0vFqBUuKEu/7wo409sL3/ZEbIqGFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:24.747738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004463observed 8b6468cd98eb5e8ada4783531acde2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:24.735583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004463/manifest.jsonobserved b89f99ddc00bc49eebf84864935db895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:24.722364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004463/publication.mdobserved d6793bbf2485faa8102fdc9048056799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:24.707217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004463/publication.txtobserved 2b020988cac96f726bc2be4f18232a03...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. |
|---|