OT-2026-000075360
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000075360) never changes.
Identity and time
| Publication number | OT-2026-000075360 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-780f-ac23-d99884ec6444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d3843566a7e1ab95db485d7b7c1e0060bd23d10b94df41da4e730cb329f230 |
|---|---|
| Markdown | 43cba9ec5624ae9725f487bccff310409bb8f279fa112c6fdfd709638b1b737d |
| Publication page | 12d987dd9cc5db7ce99e002bd8e43ed6b1e333648d12fa5fb505029b609444f3 |
| Manifest | 69f265b358da4ccac831c0f09e582c861a01353f709a17a82f8164fd7f6d806c |
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 | kcidJBS8BO+lLGpOprBRF+TxTAw04fuOfQPeSsrdSwyaYop4p4vmFyEoxIFQByVoCpfHkydvB6PzE1uK1/ysDQ== |
| 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
| 2026-09-17T10:17:20.530362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075360observed 12d987dd9cc5db7ce99e002bd8e43ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:20.510138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075360/manifest.jsonobserved 69f265b358da4ccac831c0f09e582c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.493370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075360/publication.mdobserved 43cba9ec5624ae9725f487bccff31040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.475537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075360/publication.txtobserved 28d3843566a7e1ab95db485d7b7c1e00...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. |
|---|