OT-2026-000029147
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000029147) never changes.
Identity and time
| Publication number | OT-2026-000029147 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7331-80f6-64b34f441fcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d946420131762aa2a04ded7a85cdc653062ce20bb7db506c9dfc5d8ddab6f7f |
|---|---|
| Markdown | adf909e11b1866baa4964610a391907d21101a65f1b171af7531c1134b62c32f |
| Publication page | 75ccde73d44e7feabdf1948d7209fccc23a34a795c57faa006e99a11829ca1a4 |
| Manifest | f1e7f2b263f53b6a558967eb47091c3b782a1af2c319acdfc290468feab5a4e3 |
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 | m5687qJsqKMOh4C3IForFjk+RfobP/ndgx5y8dUGtGH6blRj2SaN7hz8ieoOJpVbIYyn4r68+ZkSpnYYFzdYDA== |
| 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
| 2026-09-17T11:39:38.230354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029147observed 75ccde73d44e7feabdf1948d7209fccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.213776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029147/manifest.jsonobserved f1e7f2b263f53b6a558967eb47091c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.196360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029147/publication.mdobserved adf909e11b1866baa4964610a391907d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.181114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029147/publication.txtobserved 3d946420131762aa2a04ded7a85cdc65...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. |
|---|