OT-2026-000029163
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029163) never changes.
Identity and time
| Publication number | OT-2026-000029163 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-72b3-9c31-e5d51bede0ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029163 |
| Status | PUBLIC |
Content hashes
| Canonical text | d648000f918a60aeef8c05593fd609ac1d83ece8a55e7d03e046a24e14f096ce |
|---|---|
| Markdown | 62cd5346fad9e81d3aad0d4a0e4be4773ff4de5b2de9eb97ca71cc4b4ee072b4 |
| Publication page | 3e17f428ba7d7bb15991cb5a6511183da1bfb3661b6a6c4be37e97ca8b63b09b |
| Manifest | 724d655fec8c8b4c12b151cb5f1121849255502738bb6f68065c1dd941d909c4 |
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 | ZUSNub1/KXWxY3RvlxUPq3LnbSEt7SCu/Th1mLaIOu9pf6NLmv3lf7hbgHhg7IFPCcPHr36zM3e4PCxTS4bmAg== |
| 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
| 2026-09-17T11:39:39.554339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029163observed 3e17f428ba7d7bb15991cb5a6511183d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:39.534979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029163/manifest.jsonobserved 724d655fec8c8b4c12b151cb5f112184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.515057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029163/publication.mdobserved 62cd5346fad9e81d3aad0d4a0e4be477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:39.496255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029163/publication.txtobserved d648000f918a60aeef8c05593fd609ac...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. |
|---|