OT-2026-000074638
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down
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-2026-000074638) never changes.
Identity and time
| Publication number | OT-2026-000074638 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7990-92c0-39b5070008df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae9384ec1248c00e0f92934bcf9551ae65c86d51132deb5465682d409fa4d94 |
|---|---|
| Markdown | 670027f71759f8d5ab770c31ace6ef7f9e5d4c1f14e748bd31b39efd74219234 |
| Publication page | 88a8b888b5a7d3ab5d21293401728db54db7fb74d3a28dd1d151d12616d4931a |
| Manifest | 240a1ebad784c4995633a648a133bc9a3b31c1406b1a58af25cead151d8578b7 |
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 | 3K7rhA58uRZVO1PbKYbjBc7X49fGTpGOyqrT3vibyasjrQDTtbMVYsvi2yL1PGLFFfFRuEPLCEYq1hzkv2CODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:12.599319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074638observed 88a8b888b5a7d3ab5d21293401728db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:12.579635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074638/manifest.jsonobserved 240a1ebad784c4995633a648a133bc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.557847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074638/publication.mdobserved 670027f71759f8d5ab770c31ace6ef7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.538509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074638/publication.txtobserved 7ae9384ec1248c00e0f92934bcf9551a...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. |
|---|