OT-2026-000072292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072292) never changes.
Identity and time
| Publication number | OT-2026-000072292 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7d96-bb69-28d6f54dda16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d6312fc0a65432d25e33f241a59e1a6671be5a6163561fbbed166834874f534 |
|---|---|
| Markdown | a32559a6222d79f1e3bd0736b16d394fdea891f5640fb9b50c570d84ee5b6cd6 |
| Publication page | 2ec279d272a500d60f4cc4f1651398882c199998a20aa111c0136552a5c1501d |
| Manifest | 60dda0952fcb0b493303d6b62eec1ddf71e40a4cfab7b64c9584e563f6dfb52b |
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 | em/lwe/hLL6/D2q6hhUHCkICF+2xNVaICm0/+EI37EsvvnEKqQWVCe0Q0JAp9qeAxLC4Fy+ZJJlN/FUq/TvsCw== |
| 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
| 2026-09-17T10:23:30.570203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072292observed 2ec279d272a500d60f4cc4f165139888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:30.430765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072292/manifest.jsonobserved 60dda0952fcb0b493303d6b62eec1ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.519290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072292/publication.mdobserved a32559a6222d79f1e3bd0736b16d394f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.502155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072292/publication.txtobserved 5d6312fc0a65432d25e33f241a59e1a6...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. |
|---|