OT-2026-000026185
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026185) never changes.
Identity and time
| Publication number | OT-2026-000026185 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-78e3-8a16-bcb1f578a3e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4daf3b3d078f2f004578efa84550c602f52a41838b3ce4fb0c73b661b279a813 |
|---|---|
| Markdown | 23bf0f5754d862cac6cdf951ee6bd2f439b5d238aa329aa2db9835cd195fe2d9 |
| Publication page | f33b6d81ee418f1f6719c4c678b8c9762e57eec7403802b22b4f9a20ed756b7e |
| Manifest | 1d149765cde129c680e745ac03437841d7d860bbace71a09340bafdc6fe957c5 |
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 | 4j+nyHvmA1x1EU3VTDb2quYKzGg4o7/DEzEV4+Z6HAt0m1FlBYRDiBTcXTfdkXg5lq7ZGyatpp8Pdwe7KpCeBw== |
| 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
| 2026-09-17T11:46:41.900783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026185observed f33b6d81ee418f1f6719c4c678b8c976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.884256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026185/manifest.jsonobserved 1d149765cde129c680e745ac03437841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.866072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026185/publication.mdobserved 23bf0f5754d862cac6cdf951ee6bd2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.847177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026185/publication.txtobserved 4daf3b3d078f2f004578efa84550c602...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. |
|---|