OT-2026-000018030
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018030) never changes.
Identity and time
| Publication number | OT-2026-000018030 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7e1f-852f-3020be572452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0935fce0fe8bf01eaee021b0fc30be03854ea62db4487fc56e10283ff64f0444 |
|---|---|
| Markdown | f9b08394fe71e4069c2bb55b5a89e7ad6d7d228f963cd3646c2113ce79e39086 |
| Publication page | 6d7f0c2a92a30e3e7003b286502d87a1496acffcca29387a91b09ad6654ffd9e |
| Manifest | d9153d1e7cb7de9b534bfa4617ca263d8d0dcc466cdc2ed1950651183445ce90 |
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 | jWVO80+Mey9f0X+PwnS/5g+ElBCneTv/MvgDXlXnIpvmn/uCJ3va8h32Txw2f0tF+XTZBZTDtBg/0MfYn4vhBg== |
| 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
| 2026-09-17T12:02:03.472955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018030observed 6d7f0c2a92a30e3e7003b286502d87a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.455044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018030/manifest.jsonobserved d9153d1e7cb7de9b534bfa4617ca263d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.437325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018030/publication.mdobserved f9b08394fe71e4069c2bb55b5a89e7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.418081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018030/publication.txtobserved 0935fce0fe8bf01eaee021b0fc30be03...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. |
|---|