OT-2026-000074904
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000074904) never changes.
Identity and time
| Publication number | OT-2026-000074904 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-709f-abce-f9d1d0e81866 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074904 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda0d81b95f5ad089e4edf6f097b1d9d5fbd26792abf3133171dd60ba4711f54 |
|---|---|
| Markdown | e0544acc721e353c9ce4fc099ad8c66a5d66f995d8916551cc07301a73759d0d |
| Publication page | 399c0b9fd0c59669c8525cf6abaad47be6ac84dbb9fb04089bfb7b5841bda934 |
| Manifest | 906c584e6eeee2c29282c167027dac728198fc18a4599e0b1bb859883e50bfe3 |
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 | cMotL3scxjgM9YDzy2bEDp+EYir1SsatSc4pKph4zGwwA01A0w1lcIeSN5QNprqFdRjbs1s9SZUgm/xkyn3LCA== |
| 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
| 2026-09-17T10:18:37.624246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074904observed 399c0b9fd0c59669c8525cf6abaad47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:37.606155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074904/manifest.jsonobserved 906c584e6eeee2c29282c167027dac72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.588911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074904/publication.mdobserved e0544acc721e353c9ce4fc099ad8c66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.570505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074904/publication.txtobserved fda0d81b95f5ad089e4edf6f097b1d9d...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. |
|---|