OT-2026-000015904
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000015904) never changes.
Identity and time
| Publication number | OT-2026-000015904 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7665-9bc5-5421149f3e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bd13166797bbd27e5ed0b6e277b036f8c0b2c024504c6a85de60e5c983206f0 |
|---|---|
| Markdown | 88799a473ffd79f637e9aa8d66ee486405b3000c41be024da90c00c0e9107da4 |
| Publication page | 632ee93cc87995997a9cac2b9a724b766eb8b450802216257db54519155130f5 |
| Manifest | 60193fde4fc3ab688c2b1fca4701faedf1c4d1a7fe8703f2979e4af69bf5a321 |
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 | C44iUaBe0acrshcZzK1cf+91xb5fzA61yAyDir+1eXyn1cTpxtAQg+ct8dwCGVttM639wsCn3kT9RCXO6J4fCQ== |
| 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
| 2026-09-17T12:05:21.903518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015904observed 632ee93cc87995997a9cac2b9a724b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.884782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015904/manifest.jsonobserved 60193fde4fc3ab688c2b1fca4701faed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.865131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015904/publication.mdobserved 88799a473ffd79f637e9aa8d66ee4864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.845406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015904/publication.txtobserved 9bd13166797bbd27e5ed0b6e277b036f...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. |
|---|