OT-2026-000016073
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000016073) never changes.
Identity and time
| Publication number | OT-2026-000016073 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-7605-84ae-50738aea1b69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0086947dc37af5ec76d8577ab06b7a6d9cd45e1bd7eba39a4e0332bc426662e1 |
|---|---|
| Markdown | 9439c7369ac3ad953742debbf6ae505613ee1406da2620c371a855dc54449deb |
| Publication page | 83c8f1666624f4184456d1e307542ebcb8c23d197a3f4d29cb9769b4b2a76f65 |
| Manifest | 5ccd1c3211b51ea6be07ce65955aae65ad4581e5d4148b1e3d2bef1713f50498 |
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 | sS6y7ZbW+OCP9pyE7chWlSaCVhjsAHvTv33+cLkUnAPj605rUVF7YeyFJvSZp+H3vPo79ypqO9QowhyQDK9xBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:38.353771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016073observed 83c8f1666624f4184456d1e307542ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:38.330399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016073/manifest.jsonobserved 5ccd1c3211b51ea6be07ce65955aae65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:38.307229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016073/publication.mdobserved 9439c7369ac3ad953742debbf6ae5056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:38.283613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016073/publication.txtobserved 0086947dc37af5ec76d8577ab06b7a6d...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. |
|---|