OT-2026-000018978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000018978) never changes.
Identity and time
| Publication number | OT-2026-000018978 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7bd8-95d3-44204fde75f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb6c8edda5d920d1e4d71cf3491f6c168050a9f88acfa4d6504e700f65ac5ec |
|---|---|
| Markdown | 751116504a1bcad77ff3bd96254023745d10f6b1324941b63e9fc516295ea90b |
| Publication page | 644c02f521abeb63a2b1227778773b7531825dc8583485563eb3c197137a5bf9 |
| Manifest | 2bec27a601f574a94011ab5e8662e742f7b01f83ae8cf992546b9a0a4fcf7ab0 |
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 | nojrS4EQZ4lhS3TRVFl/LrRuM/r88UCIrkUHmGz1m8h1RbY9AXtChxz6TR0E9GrLWp0vsr1/jnezOdeoQVmDCA== |
| 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
| 2026-09-17T11:59:39.414055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018978observed 644c02f521abeb63a2b1227778773b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.394903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018978/manifest.jsonobserved 2bec27a601f574a94011ab5e8662e742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.376158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018978/publication.mdobserved 751116504a1bcad77ff3bd9625402374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.357035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018978/publication.txtobserved 2eb6c8edda5d920d1e4d71cf3491f6c1...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. |
|---|