OT-2026-000029680
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000029680) never changes.
Identity and time
| Publication number | OT-2026-000029680 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7679-8400-47c9d52874b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15130f0af300198ad679fd0533914e071ebe02f428d02ef5c27a9509e32e316d |
|---|---|
| Markdown | cbfd27305cd37ea29eee44e282c0cc37c403e731730065de180f37df43b3c70f |
| Publication page | 32004abb8fdf94bd50df5fd33bc790b0b5c089cfe9adaeff28b3e75e35695caf |
| Manifest | f2ff2c06b7bcb67ab28f38d079b16e0bd2a0dd3ac2ec1ad3488a17f6fe995ecc |
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 | chYZPoQig1cKrA6P0DWpqH6CBovpXBVYa73n4RqJ+47NaouLiB5u4igrAZx9bJMTG5k9vg3fn/hILr3lDKf8DQ== |
| 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
| 2026-09-17T11:39:24.100201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029680observed 32004abb8fdf94bd50df5fd33bc790b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.082621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029680/manifest.jsonobserved f2ff2c06b7bcb67ab28f38d079b16e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.067886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029680/publication.mdobserved cbfd27305cd37ea29eee44e282c0cc37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.052435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029680/publication.txtobserved 15130f0af300198ad679fd0533914e07...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. |
|---|