OT-2026-000018696
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018696) never changes.
Identity and time
| Publication number | OT-2026-000018696 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7556-8830-81d7c49cac86 · 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-2026-000018696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f3cb25b1973489f0cc80583a37c786d25e8ddd3cb26d01f8ae5a0033d1924f |
|---|---|
| Markdown | 8e6509831577dcd94a8a43087d52f584492422678c1a47b67d4526297551d2c2 |
| Publication page | 978e0e860720f62213adf1d20a194d4f550d51d7f533b3a8e4a6c2333e6d2717 |
| Manifest | c5c72bddfa1294cccd7830a31b2d72693debc0335babadff8ed2d25db57a6942 |
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 | EiLUYhfdqxWYyvGdD8LuLl/ugzdNSKootRh4ti+l36aDfmbT1aOjBhQOluw4KAcVbzmTu2kYh28b0F1n6rOpCQ== |
| 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
| 2026-09-17T11:59:17.810827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018696observed 978e0e860720f62213adf1d20a194d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.791132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018696/manifest.jsonobserved c5c72bddfa1294cccd7830a31b2d7269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.774722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018696/publication.mdobserved 8e6509831577dcd94a8a43087d52f584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.757150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018696/publication.txtobserved 91f3cb25b1973489f0cc80583a37c786...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. |
|---|