OT-2026-000055189
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000055189) never changes.
Identity and time
| Publication number | OT-2026-000055189 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-7fa1-a7c4-ffec4307599d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055189 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd2cc97852d2fe9eedc69c7b09835749655c041d7bb588b0292e6f06d3c4cc27 |
|---|---|
| Markdown | 98613ed8ffd2c7626dfc8c9e796b88d09de77063d13cf71482d3a1db9aad0ade |
| Publication page | daa4f7e237fd6431d65fc74f151514fc8e4b02cde01401184dfd50c2a34c7c74 |
| Manifest | b7cea8955482d7134a1f6eb4f5a3d399a09b33bbadc3e023e9f3b5ead9df4ce1 |
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 | ASsrsGffVmh2LSri04HqHT9hVBRhLaHpWWuAZGk97MZw9oohc7KT9JurLBbY9dhyO9jJrhwvf+rtkBu7nxgIDg== |
| 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
| 2026-09-17T10:51:45.653291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055189observed daa4f7e237fd6431d65fc74f151514fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.635939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055189/manifest.jsonobserved b7cea8955482d7134a1f6eb4f5a3d399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.618073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055189/publication.mdobserved 98613ed8ffd2c7626dfc8c9e796b88d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.597512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055189/publication.txtobserved fd2cc97852d2fe9eedc69c7b09835749...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. |
|---|