OT-2026-000004141
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, ejector fed
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-2026-000004141) never changes.
Identity and time
| Publication number | OT-2026-000004141 · never reused |
|---|---|
| Internal UUID | 01a0a90f-72a8-787b-a4d4-d7f2a2e6b264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:37.036227Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004141 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b6efa3944ebf965257c82449725a7448fe1c5fa35882202b8e18656035c9f6 |
|---|---|
| Markdown | 846292ac01e842ad74a0acb62324835b261a5033fe3d3819d6c3a49c3fe29b63 |
| Publication page | da6583042992e70a382fd1b7fce6832d9986ce3a925cc53f2bdc4a7c5630d57e |
| Manifest | 95a97846294c2963047dd40d6b8efcb660521594934e74d957a02b159c0ab846 |
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 | +2WTzUQOTIlzOhbY2KziBD8VpHkzzYJIb1T6wUux72bJGq7FeQA17TUwQ2TKvpcMc1SIevBZJcJkKXzUCCGgDw== |
| 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
| 2026-09-16T07:20:31.724247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004141observed da6583042992e70a382fd1b7fce6832d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:31.709675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004141/manifest.jsonobserved 95a97846294c2963047dd40d6b8efcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:31.694241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004141/publication.mdobserved 846292ac01e842ad74a0acb62324835b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:31.679777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004141/publication.txtobserved d2b6efa3944ebf965257c82449725a74...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. |
|---|