OT-2026-000057961
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000057961) never changes.
Identity and time
| Publication number | OT-2026-000057961 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-737f-9ed8-a98e547f87e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b580423a3f055f9787e3db3af91a1c29e916052dccd58998b0f215a20f4e3d5 |
|---|---|
| Markdown | cfcd36255be554c5d274e33205c70e045f3a467080585fe20d5e58b2ac3f0cf0 |
| Publication page | c1295cfd1da3329a0518475194a4e558875ff9e5ee307033d2fb8605a3cbd176 |
| Manifest | e3e1eaf5697deed9be6d5925b77532ae45a7a79faec642d429fc5334feb214c6 |
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 | LJ6MaqFuWbnq0lS0bfS/+Kt20EY+ZuNlN0CXjVRD5HG8octZaP/M5CEtiGDOdx2TWq3Emmz5OQ1h6ug/OEQTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.835112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057961observed c1295cfd1da3329a0518475194a4e558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.815400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057961/manifest.jsonobserved e3e1eaf5697deed9be6d5925b77532ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.797516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057961/publication.mdobserved cfcd36255be554c5d274e33205c70e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.777566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057961/publication.txtobserved 9b580423a3f055f9787e3db3af91a1c2...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. |
|---|