OT-2026-000048856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048856) never changes.
Identity and time
| Publication number | OT-2026-000048856 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134a-7aa8-a814-ff9e76d81a6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c5fc4977e832938a899ee24cc4ee4508ee3bb5ed44da3fe3b5e51202943ca5b |
|---|---|
| Markdown | 33fc37cf5ef7bf415bd3fc4418c1f1c45bc239aefb3583962b98b3911a85b38e |
| Publication page | eed0bd8a36a651c3004471f305f7c4fe9f31b711e71c12de5969cdc94ffdd164 |
| Manifest | 10e8cd6236bf1cded3d1d22e1ad2e0d04a99637472f323e1936ed7dab16bc277 |
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 | 2KeieVapFIRkqGTLRqd1bbhjanV7eJpSgynLsOPTujg43B40ifi13WVnBacZCCwlEhgr0XLQJJtxOJAF3WgvCA== |
| 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
| 2026-09-17T11:03:00.249095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048856observed eed0bd8a36a651c3004471f305f7c4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:00.229271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048856/manifest.jsonobserved 10e8cd6236bf1cded3d1d22e1ad2e0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.208742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048856/publication.mdobserved 33fc37cf5ef7bf415bd3fc4418c1f1c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.187739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048856/publication.txtobserved 0c5fc4977e832938a899ee24cc4ee450...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. |
|---|