OT-2026-000005933
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, pump fed, vented after 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-2026-000005933) never changes.
Identity and time
| Publication number | OT-2026-000005933 · never reused |
|---|---|
| Internal UUID | 01a0a949-a888-7efa-ad55-25378dea72b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:11.914755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f7be583c19699163c288dcda541ce20cc2287cbf71f92ec491819d2127fdb0f |
|---|---|
| Markdown | 19d470d80367082ea5a83d164ab94fd9edd99df1eb4903f6af04b24487b8d776 |
| Publication page | d4fd8966108f29c37d277d3f923c73e04fb21e410db89793ce8158b52f2a5bd1 |
| Manifest | 716da1771916a755a3231616c8bc8e47cf020dedd842584ea957bfa46c94ee47 |
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 | S2L1aohiPvBG/wVRJ355egBjW/DKJScuaHOJbWLqF7RYUHKv/AJz+vHZqoDorCfBuDUPH3SycVFR5tVnWX31Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:15.745341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005933observed d4fd8966108f29c37d277d3f923c73e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:15.726657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005933/manifest.jsonobserved 716da1771916a755a3231616c8bc8e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.711434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005933/publication.mdobserved 19d470d80367082ea5a83d164ab94fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.696682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005933/publication.txtobserved 0f7be583c19699163c288dcda541ce20...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. |
|---|