OT-2026-000022753
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000022753) never changes.
Identity and time
| Publication number | OT-2026-000022753 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7b13-8b12-20f02d97aec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022753 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54426bbfcf564646d9bbc4a319fc746ca28c6c4605f670fb281e05eb601ef17 |
|---|---|
| Markdown | 97976e9fdb88dc06249307e987cb53268a2dc6ac3431fbef94c866b01d782632 |
| Publication page | c5f0d80c46e4110d2e65f6d94af9bffb99dd8f28bb0841a97c18707409f4b926 |
| Manifest | ed7f167a3ffdd3fb8a93ccec614a0eb4f3706e148c5a0b809cf2c8ca9d746fa1 |
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 | iCLK/M8ZJges+uUqSU9H/cAxvAUCcVmbw774PhtxplW/82UYlbX9PhrkCMmzSvibNnUtmkYQ0ZEBO3BYMoMvCA== |
| 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
| 2026-09-17T11:52:15.819525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022753observed c5f0d80c46e4110d2e65f6d94af9bffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:15.801181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022753/manifest.jsonobserved ed7f167a3ffdd3fb8a93ccec614a0eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.780681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022753/publication.mdobserved 97976e9fdb88dc06249307e987cb5326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.762110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022753/publication.txtobserved f54426bbfcf564646d9bbc4a319fc746...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. |
|---|