OT-2026-000040768
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000040768) never changes.
Identity and time
| Publication number | OT-2026-000040768 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7f9e-aa32-0d75048f7280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040768 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd733d8d41f251f1c73993e4afdb485180f2118c7c692007f68a72e5aa56ba7f |
|---|---|
| Markdown | b645c43cb938bf6d205569e6a3a993e71078b832938d6ac2243d2b2ffc5b2499 |
| Publication page | c0c46fb6a2abf863c54dc3cb750fd9bd2e426bd489687dddaad44a2af33ad8c6 |
| Manifest | 9bb9f899030dd2e976245ba65c9b0285d6d257568848a2d01463b418e06aa288 |
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 | MHr18z3rQYrSYV7gsdV06bIwn2H/JwWhq4QC3NmBBmxZQGqbKulwZ8kGXmotdhIIN2Z+wDsnc4/Fvako0MAODA== |
| 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
| 2026-09-17T11:20:04.126028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768observed c0c46fb6a2abf863c54dc3cb750fd9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.104009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768/manifest.jsonobserved 9bb9f899030dd2e976245ba65c9b0285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.086364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768/publication.mdobserved b645c43cb938bf6d205569e6a3a993e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.068207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768/publication.txtobserved cd733d8d41f251f1c73993e4afdb4851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.999818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768observed c0c46fb6a2abf863c54dc3cb750fd9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.983778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768/manifest.jsonobserved 9bb9f899030dd2e976245ba65c9b0285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.964922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768/publication.mdobserved b645c43cb938bf6d205569e6a3a993e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.944007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040768/publication.txtobserved cd733d8d41f251f1c73993e4afdb4851...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. |
|---|