OT-2026-000099132
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000099132) never changes.
Identity and time
| Publication number | OT-2026-000099132 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-765e-a895-d247efa98c8c · 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-2026-000099132 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4ba0e4a6bee24c0a4c077fdd09da4d36e8e7f3fb43e30e80ffe6d5e74c6cc8d |
|---|---|
| Markdown | 9cccf4cf19096544b45ebd4143952a67edb37ba578723185f724413ad808476d |
| Publication page | 70463928112765d5f0e4545040f7122b9a00b46d33e727ce258da294957a775a |
| Manifest | 591f0cec5e546d782cacf8bd013fdf6d189f046bf18a7691d30c7895233f0666 |
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 | sbGRbFaSeTqFm4TBp27e4FKXfRDYXoTvkHJs3NL5aiCos9dTw0rCPpBq9tWIwOcRg4hgEnqYSecNnI7RHxcqCA== |
| 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
| 2026-09-17T09:30:29.944619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099132observed 70463928112765d5f0e4545040f7122b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:29.924309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099132/manifest.jsonobserved 591f0cec5e546d782cacf8bd013fdf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.905331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099132/publication.mdobserved 9cccf4cf19096544b45ebd4143952a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.887117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099132/publication.txtobserved f4ba0e4a6bee24c0a4c077fdd09da4d3...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. |
|---|