OT-2026-000099231
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099231) never changes.
Identity and time
| Publication number | OT-2026-000099231 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7414-967a-a2e4d5d37822 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a7f14f978ec2a91b6aacf4c72e6d0a03bc06850bd9515a8012713aa72fafdd3 |
|---|---|
| Markdown | bcc67f7c9a0fcd45ca64932798f15bdab0887a435b9a75af83316ce8cde1f3e2 |
| Publication page | 4b5dfade33bfaa589604c844856f449906f7648a0339e2201f133a2c9ea3719c |
| Manifest | 9eea4025474f85bea49b5e51a06242e0dbd8a7f61db170c19caae9b65d220079 |
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 | D6/ngxFx4bFKaH4jw55EmLlNSAkLRSABfz43+06hDRsnqDuigDawxqPiHNIBT0csdTftL+CUxSyw4MPCigi5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:39.898974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099231observed 4b5dfade33bfaa589604c844856f4499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:39.879735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099231/manifest.jsonobserved 9eea4025474f85bea49b5e51a06242e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:39.859544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099231/publication.mdobserved bcc67f7c9a0fcd45ca64932798f15bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:39.840047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099231/publication.txtobserved 9a7f14f978ec2a91b6aacf4c72e6d0a0...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. |
|---|