OT-2026-000004353
Publication integrity record
Bellows cup vacuum gripper, four zone face, two outlet manifold, three stage ejector
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-2026-000004353) never changes.
Identity and time
| Publication number | OT-2026-000004353 · never reused |
|---|---|
| Internal UUID | 01a0a914-ea88-7069-a9bb-68a2abe55a90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:35.403077Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1518a783bd7e8b0dfcc6e062ac642709fcfc1c56297bdad8961b7fd4a9622c0f |
|---|---|
| Markdown | d13ad9ef25f490b3e73c78434b9571a6e2b62090bdeb6e7137c79d8570325a65 |
| Publication page | 5cc92bea6bb2157b036d1acb8450b4c6549648a113285ac6198a52c9dc28d3c0 |
| Manifest | fbe0357c3158f251d4e9a6851c839972e5de82c4ee904bf6876cb5cb5514aedb |
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 | uWxH0Fd4TXm/m2pLf1u3k8c2JhlZT7nyGeIzR+aZRyOcu2pIfQ3QWZxSfSpOFjhRGKhol33LDQVXCskFhqCcBg== |
| 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
| 2026-09-16T07:20:07.457423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004353observed 5cc92bea6bb2157b036d1acb8450b4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:07.443695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004353/manifest.jsonobserved fbe0357c3158f251d4e9a6851c839972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:07.430242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004353/publication.mdobserved d13ad9ef25f490b3e73c78434b9571a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:07.415357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004353/publication.txtobserved 1518a783bd7e8b0dfcc6e062ac642709...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. |
|---|