OT-2026-000030555
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000030555) never changes.
Identity and time
| Publication number | OT-2026-000030555 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-742e-ab8b-58f6ce1d2cb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5242ca7a152498f86f59ccdad3c7a2a7199f865e71818dedb0b8724af24aa346 |
|---|---|
| Markdown | eee4c0151019567990d7f0488ab7aa3ebd3aaf58f3b7e7eb5952f9eb9bb84238 |
| Publication page | 2865aed2032900daa160784bf9b7fd15d8253139f64921034d0c016bf0ef51b4 |
| Manifest | 7e5a78e8098fb274f09059449f14b946181b8b8e0e74cce1e096385b2fbee022 |
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 | ACZShGP7sd2tYneZs7kP52eVDw7NjPL2l0JZfo3VGkSjTCNTiM415GdEXNgS37KYeqwlmLRAvBLO3yly2yi7Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:25.072498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030555observed 2865aed2032900daa160784bf9b7fd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:25.051531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030555/manifest.jsonobserved 7e5a78e8098fb274f09059449f14b946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.034641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030555/publication.mdobserved eee4c0151019567990d7f0488ab7aa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.017855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030555/publication.txtobserved 5242ca7a152498f86f59ccdad3c7a2a7...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. |
|---|