OT-2026-000087223
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000087223) never changes.
Identity and time
| Publication number | OT-2026-000087223 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7159-81a5-6ab78d4786e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087223 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd0e1bcb160ef47e51dd29c95f88b67ee1b679b45c489fc70db7d4980835ddc4 |
|---|---|
| Markdown | ccd33960b7ab23056907e139c30994904c1f748fd2fc21d88fd0e396ab57803a |
| Publication page | 5dc45d5d9d88a3710e76f0a32e12944725c81657fbe333dac3692022a0b93424 |
| Manifest | 0dbb2a91fcaff45b1ef095518e6c2556c663f318c5ec768fb28d71799a8cc1c6 |
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 | SwCyyf83dHGBbdoGfNZKSLJnb4osgb5Qvz6yLrny+MIRfIPj+faG99dHqxWSmuQls07+khlhwg02C3oc/QMYAw== |
| 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
| 2026-09-17T09:51:30.356176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087223observed 5dc45d5d9d88a3710e76f0a32e129447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:30.339282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087223/manifest.jsonobserved 0dbb2a91fcaff45b1ef095518e6c2556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:30.320512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087223/publication.mdobserved ccd33960b7ab23056907e139c3099490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:30.299534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087223/publication.txtobserved bd0e1bcb160ef47e51dd29c95f88b67e...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. |
|---|