OT-2026-000022217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000022217) never changes.
Identity and time
| Publication number | OT-2026-000022217 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7338-ae0b-be9732f57559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10c9c1bfa830a692d06ec1fc6ad9511f268ea136aea2ae48bd2af09ca784ced7 |
|---|---|
| Markdown | 4aff8cf1537c4762a48335a3d8f717700f7255184321cb98526df6a2a4ba25c5 |
| Publication page | 9b390dbe2a4c179f8efbc5e5442d20f084d0b4786706b960ad60a4748f0f52dc |
| Manifest | 24c3250dfd0b31d60f20780010b772c3baa7b2e60e7adf3dfe9dcfe4e019eafa |
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 | pj9GeouFdyXsgHVIsV56varFd/FoZhoi7dZ7nVJppfBOPrFihxDOTteomlDt3NQRUqu0RHSSsXfmuTnGejp7DA== |
| 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
| 2026-09-17T11:52:54.278538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022217observed 9b390dbe2a4c179f8efbc5e5442d20f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.259373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022217/manifest.jsonobserved 24c3250dfd0b31d60f20780010b772c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.242314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022217/publication.mdobserved 4aff8cf1537c4762a48335a3d8f71770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.222495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022217/publication.txtobserved 10c9c1bfa830a692d06ec1fc6ad9511f...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. |
|---|