OT-2026-000018912
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000018912) never changes.
Identity and time
| Publication number | OT-2026-000018912 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-776f-a5ec-d77065c35edd · 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-2026-000018912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3217fc60be7126ea76cab15905f151ab514e42ae05cce4c13a25186e55cff2d4 |
|---|---|
| Markdown | 88ea1b3d755c789f2863c76e97854c6cc4a12ed0a4ff7f81dbd7e9ce40dcb66f |
| Publication page | 136dd8e8ce0b0731862bdbf80179cf794106db04b6d31e66fd63be708d551af0 |
| Manifest | 6d711da657c3eeb8ada429ba8e8cd5ecfaea1b1054454b6e39e58eaa679fe040 |
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 | P5LmK3VfTaretN21cjouORSim+5DY9wDnMVLhrdELgi7JTT4K9IOq/zJldJB4vuMgzulWZjV+6zfkRu5H1evDA== |
| 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
| 2026-09-17T11:59:34.248997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018912observed 136dd8e8ce0b0731862bdbf80179cf79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:34.230079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018912/manifest.jsonobserved 6d711da657c3eeb8ada429ba8e8cd5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.210072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018912/publication.mdobserved 88ea1b3d755c789f2863c76e97854c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.191791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018912/publication.txtobserved 3217fc60be7126ea76cab15905f151ab...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. |
|---|