OT-2026-000073244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073244) never changes.
Identity and time
| Publication number | OT-2026-000073244 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7511-884c-68dc5b4940d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f6108509c8208982217c4254e8e390cd2ec390c0f958b39d9f5407a079ea353 |
|---|---|
| Markdown | 9e576d9fced883e27e2dc69bcb01720e5054a36cb6941645b56f4c2d144e7425 |
| Publication page | f9b89bf4ee69f4820abb096137f01cdb458846d70c2feac3f3f5cc6508ecaa3b |
| Manifest | a261e225b6bd2ed03309063626adcc1118a19c56747208acca8fa03c68de8ee9 |
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 | a3OTVtO+rtSdbsaKEk9ik8O0QzAz1ru5x1q3PLiudDBJPfv/n4ZCqOmn+ov/70/yv/9M2rhdtAXmmhUTa8BRAg== |
| 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
| 2026-09-17T10:21:14.102360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073244observed f9b89bf4ee69f4820abb096137f01cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.083008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073244/manifest.jsonobserved a261e225b6bd2ed03309063626adcc11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.061939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073244/publication.mdobserved 9e576d9fced883e27e2dc69bcb01720e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.043687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073244/publication.txtobserved 2f6108509c8208982217c4254e8e390c...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. |
|---|