OT-2026-000004025
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, three stage ejector, pressure verified
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-2026-000004025) never changes.
Identity and time
| Publication number | OT-2026-000004025 · never reused |
|---|---|
| Internal UUID | 01a0a90c-e7ce-7ff9-a3b4-f4a661f41d2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:50.417292Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19559c6b54c9623080fe82a0a00fdc18fedd2eeba1a657c3ac5b200d90355e2f |
|---|---|
| Markdown | bc4c4c077cf915545f3ea1b1906c3b556ca74fa55418135e49e0316b889bc6bd |
| Publication page | 678fa5d54fb89dbb9ca67f45abdf842d22206a6ff612aa29430db7d7279d90da |
| Manifest | f72ab0ce36a39de2f694a36b0eca69429ef986fe4d6a137f187f25bb2d10bfe9 |
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 | OlPDd7PceJYYdtsmGmA5QhyfooGp+lTkMr31PLROuxAZ1illE53R9DgYQBHTHKnawek/n+GGdDSXbe1adb4LDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:05.515404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004025observed 678fa5d54fb89dbb9ca67f45abdf842d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:05.501721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004025/manifest.jsonobserved f72ab0ce36a39de2f694a36b0eca6942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:05.488405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004025/publication.mdobserved bc4c4c077cf915545f3ea1b1906c3b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:05.472771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004025/publication.txtobserved 19559c6b54c9623080fe82a0a00fdc18...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. |
|---|