OT-2026-000017427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000017427) never changes.
Identity and time
| Publication number | OT-2026-000017427 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7f57-99ff-76117482c24f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017427 |
| Status | PUBLIC |
Content hashes
| Canonical text | f45b34dababf5efcf7156b4634a25aa7d9c4a79068bd5007649b4dd73a1dd5ac |
|---|---|
| Markdown | cc1281dd34531b23f2d954efd258a97679b04e426238c3fb5a704d06e46fe562 |
| Publication page | 5e34a0d87868fb647b9c932e04cdc83fb3c530aad75723a8050c2e23c7ed4453 |
| Manifest | 02a3f2708b17ddc000fe33aa5a3c943e581a916304f170ca9e949bc22535a244 |
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 | wXAoCwGKvof0KhSme4fGamBzMbvJDi3+IW4BOmCN4vw59Ipny/PATdlie97sI9ID992YKOmE28zCcQNFUMY6Aw== |
| 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
| 2026-09-17T12:02:33.494678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017427observed 5e34a0d87868fb647b9c932e04cdc83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:33.477564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017427/manifest.jsonobserved 02a3f2708b17ddc000fe33aa5a3c943e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.460585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017427/publication.mdobserved cc1281dd34531b23f2d954efd258a976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.444093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017427/publication.txtobserved f45b34dababf5efcf7156b4634a25aa7...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. |
|---|