OT-2026-000066821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000066821) never changes.
Identity and time
| Publication number | OT-2026-000066821 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7993-9fa5-610fd6f96f10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066821 |
| Status | PUBLIC |
Content hashes
| Canonical text | c725d7bbe49c666ae95de452cacf894f5e3bb1f66de51cdf23987e76aec18610 |
|---|---|
| Markdown | adc57cc7159bedc7a06d596273eb201a2d07f783555604b55172be2335306e03 |
| Publication page | 423af5ec952c6c8bc97a7de7048832ee454c857221f3129d422768900484f829 |
| Manifest | d4f7bf40b8690e0ddb5874f5d14ab65949e3d58e7ef48e73457aec3a63f941c7 |
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 | +fGHLmJDoTz5zsv4mzMmSVr65L+F8NR3I8VmCNds0zjW31a5qcj4SEBawrWZW4yKOT8Vr4jCIg9DcdL5s16tCA== |
| 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
| 2026-09-17T10:33:15.170624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066821observed 423af5ec952c6c8bc97a7de7048832ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:15.151498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066821/manifest.jsonobserved d4f7bf40b8690e0ddb5874f5d14ab659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:15.131023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066821/publication.mdobserved adc57cc7159bedc7a06d596273eb201a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:15.112619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066821/publication.txtobserved c725d7bbe49c666ae95de452cacf894f...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. |
|---|