OT-2026-000094288
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000094288) never changes.
Identity and time
| Publication number | OT-2026-000094288 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92cd-7130-89bd-a2e30ba7a98d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28dbffecb6307e386d69a4db5cc8ac3f6b60236dda2e5384eb80024acead10ae |
|---|---|
| Markdown | 8b20458eecffcbc26d7464b6b6d62a9aef7eb3c06f6dcab60ddb8cdb6af33239 |
| Publication page | f5dbd9d32d5026cbaf856e4f1de8479b9bc9f729956961b8d87513bf4ea8a243 |
| Manifest | ab624c489cbc349b23b4f02a60312c9c4a7c6bae1588dcb288354aed59534db1 |
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 | Z7Chnoa9cLdQRYD3ovJ5ytbsSfOSrBt7ItgiyKhx3onJziNXyoMlVzj6bGXHGSLSFL8+gR6/AuyGBgFzNtqbDQ== |
| 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
| 2026-09-17T09:40:09.550070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288observed f5dbd9d32d5026cbaf856e4f1de8479b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:09.532209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288/manifest.jsonobserved ab624c489cbc349b23b4f02a60312c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:09.512050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288/publication.mdobserved 8b20458eecffcbc26d7464b6b6d62a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:09.492895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288/publication.txtobserved 28dbffecb6307e386d69a4db5cc8ac3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.233836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288observed f5dbd9d32d5026cbaf856e4f1de8479b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.210975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288/manifest.jsonobserved ab624c489cbc349b23b4f02a60312c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.194304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288/publication.mdobserved 8b20458eecffcbc26d7464b6b6d62a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.175679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094288/publication.txtobserved 28dbffecb6307e386d69a4db5cc8ac3f...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. |
|---|