OT-2026-000104421
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000104421) never changes.
Identity and time
| Publication number | OT-2026-000104421 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7636-a32b-344928bd80e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 994de26722faee26ce173e56537672a111d67c8096f6b94d8cb61a07de5dd29e |
|---|---|
| Markdown | 053e205bb483c3e50b6c99e6f27c4f7155087d7a2df92d8e6d24af3aecd53ffa |
| Publication page | 7970dcfb9badc58b4cac1d6f2a67b6434f4557c4d5f9d1fbfc465ceeebdb93cc |
| Manifest | 797c90c564281156724ced20d1bac70c6dc4255b142a95b281715bda0e626bca |
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 | Ad8uSAr4oeG9FfZ7iXIBbS1wNna07kWL1j+ksb0zoi2UELpCqkgpO9OisjUgynPk1srangvPMdVcAux5UDphCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:41.688882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104421observed 7970dcfb9badc58b4cac1d6f2a67b643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:41.671510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104421/manifest.jsonobserved 797c90c564281156724ced20d1bac70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.654471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104421/publication.mdobserved 053e205bb483c3e50b6c99e6f27c4f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.638502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104421/publication.txtobserved 994de26722faee26ce173e56537672a1...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. |
|---|