OT-2026-000004536
Publication integrity record
Vacuum cup gripper, four zone face, six 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-2026-000004536) never changes.
Identity and time
| Publication number | OT-2026-000004536 · never reused |
|---|---|
| Internal UUID | 01a0a91b-39a6-76a8-9629-2c8c5c137e77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:28.873279Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d6f2a745022abbce2e5996d58456851ad85279453008ded8c0b4da3a7eefc0 |
|---|---|
| Markdown | 22933b296ae6057fcb0dfcf636b1a06c52983610404a606a267172aece804534 |
| Publication page | b9717734f9d2df1f03045c34b163b79414b408d0eba7c0486eb1d040123ef151 |
| Manifest | 607f280588d1bdf181628b487e6afbd0ee35a44616b96ca23094440e04fa64ce |
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 | a8AtTsiLNITJtWGfoiGM+HW3asOlI5iO/u3RyrrdNv2EjBTZoCroqqJxOyp3pDXEeB9LZKj4hZCPszbHYbPcAg== |
| 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
| 2026-09-16T07:30:17.197980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004536observed b9717734f9d2df1f03045c34b163b794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:17.186328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004536/manifest.jsonobserved 607f280588d1bdf181628b487e6afbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.172054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004536/publication.mdobserved 22933b296ae6057fcb0dfcf636b1a06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.160653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004536/publication.txtobserved 56d6f2a745022abbce2e5996d5845685...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. |
|---|