OT-2026-000027016
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000027016) never changes.
Identity and time
| Publication number | OT-2026-000027016 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7a97-b72c-dcdcd6c8e105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 191f0f4e0f90c3698348bf5f5a3ce23f49030230530d78ae16daa49449c7daf5 |
|---|---|
| Markdown | ff85fbd9b1156603769e96c7afcb837f0a50be6bd170fb93d4ec43cf668c2b62 |
| Publication page | b43739d2afdbb40a29c6d6690afc4ff3ff62bf86f3e0e8c35ea527ec2d808d1d |
| Manifest | bd421c1c278c388cef7b9d6f88ff5341fa6c94efec93780f6b2e2b5ab848b15d |
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 | /QKahLzuD2E62s1lOdBiqYWycDTgis5D5seAJ3r1N0kYY1jVNQXhfXGMmiGSSJDFWaQ9+iMiZpU6Os5U0xiDAQ== |
| 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
| 2026-09-17T11:43:45.945312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027016observed b43739d2afdbb40a29c6d6690afc4ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:45.926595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027016/manifest.jsonobserved bd421c1c278c388cef7b9d6f88ff5341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.908747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027016/publication.mdobserved ff85fbd9b1156603769e96c7afcb837f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.890769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027016/publication.txtobserved 191f0f4e0f90c3698348bf5f5a3ce23f...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. |
|---|