OT-2026-000053768
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053768) never changes.
Identity and time
| Publication number | OT-2026-000053768 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7672-905a-bc8bccd102f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 849f7cd120b614f0cf159ea5b2c57ae3aacfbb27185a402e8b7ff35214159281 |
|---|---|
| Markdown | dc6747cce04e6a72b8da1cbc3dfe69170b801fce7eb3c3f0ef21f6e5bfa47593 |
| Publication page | 4b3ac930941edd498dbb177f922e569a64f9a0681a8d0e44073a779ec7c5e403 |
| Manifest | 0e98bbb230b67e0efca3dbf01aaeeb214f008f6c54b8687331700e919c9d6be5 |
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 | WFv+Ejkc8/XnYlU92AumVzeQZSzn2XS9eCu0/31Pg10FjgxU0ehJEXceVB0df34BIeood4xf0bRBIn8ouQCkCA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:25.071763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053768observed 4b3ac930941edd498dbb177f922e569a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:25.050745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053768/manifest.jsonobserved 0e98bbb230b67e0efca3dbf01aaeeb21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.028204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053768/publication.mdobserved dc6747cce04e6a72b8da1cbc3dfe6917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.001981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053768/publication.txtobserved 849f7cd120b614f0cf159ea5b2c57ae3...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. |
|---|