OT-2026-000036164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000036164) never changes.
Identity and time
| Publication number | OT-2026-000036164 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7ef3-8902-2800e2363942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036164 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3989a9b0f1a0ab13500cbd9de1bb73bf1f9d83f911b49e966edb27b254dba8a |
|---|---|
| Markdown | 4b3b7e651afec88b887af4ae4407249b7eb4166f0e7427cfdc40595e7abe3283 |
| Publication page | f43a308fea853c414a4513d5391bd88f683a02182399f4bb94606bb26c8b462e |
| Manifest | f3073814c7d3d42014b7a57e19ffacd87776b343de126849bd677c928d9b998c |
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 | g3Ub4sxPKwZ468DvINtBIArQI87exP01icDhv6vqEMiNqHJuFwV1f/pByh4xVcUyjG7HUMvZBl620Hr2otqpAQ== |
| 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
| 2026-09-17T11:26:23.393989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036164observed f43a308fea853c414a4513d5391bd88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:23.376665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036164/manifest.jsonobserved f3073814c7d3d42014b7a57e19ffacd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:23.359314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036164/publication.mdobserved 4b3b7e651afec88b887af4ae4407249b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:23.342517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036164/publication.txtobserved b3989a9b0f1a0ab13500cbd9de1bb73b...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. |
|---|