OT-2026-000040838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000040838) never changes.
Identity and time
| Publication number | OT-2026-000040838 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-70ad-bf37-0c3efe624bc6 · 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-2026-000040838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21d2e385308835d34dff4c44cee496be0471e2f0216256e6740a8b972e092cb5 |
|---|---|
| Markdown | 3cf227aa99405dfcaff221d75604d0750d7a296981b07f4e727d5cb51f61963a |
| Publication page | 873ece9d79ca09a3116c9613d075436363144d0082043e52d497e765764ac9cf |
| Manifest | 962e6c8187cded32a1fc98afcfe2719b906e2b35f3178486c559f126144e59fe |
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 | F0jb02L/dzO7ljSxmrqGCrJa+9U0vRdsuawwRP2jNZoqwn03ECL30eUlblaIH6FhufpmzSPkur+C6C1sI+zJAQ== |
| 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
| 2026-09-17T11:20:11.182102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838observed 873ece9d79ca09a3116c9613d0754363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.165440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838/manifest.jsonobserved 962e6c8187cded32a1fc98afcfe2719b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.146953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838/publication.mdobserved 3cf227aa99405dfcaff221d75604d075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.128296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838/publication.txtobserved 21d2e385308835d34dff4c44cee496be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.171547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838observed 873ece9d79ca09a3116c9613d0754363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.152424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838/manifest.jsonobserved 962e6c8187cded32a1fc98afcfe2719b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.135138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838/publication.mdobserved 3cf227aa99405dfcaff221d75604d075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:37.117126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040838/publication.txtobserved 21d2e385308835d34dff4c44cee496be...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. |
|---|