OT-2026-000027455
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000027455) never changes.
Identity and time
| Publication number | OT-2026-000027455 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7487-b177-4b1b9dbc5573 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 652e977ee08268379087d4f66310b76c7840687a0a1bbb62a9ab747d58a21257 |
|---|---|
| Markdown | 74d19effcdfe7e55c653a7a052342d0ff0bc3d3f31f9c5195079bc21fd54baa1 |
| Publication page | 9ce01865bb3cc7343011f4bc8b17415df19ec217e57a702dbafa600fb8b7672d |
| Manifest | 842a0f4a4099f5cb7244def6b1a2c0893d29fa177e285b8d0c317b3d224e75be |
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 | vV1f5HZjXf0Gt7wCSgGgduFCPAuD5q5TYHBzmd+FV1XsGMY2lP3V4Fl6Zh55KS5+CRHZGX7EZFuJW6vxo/aiCg== |
| 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
| 2026-09-17T11:42:54.728536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027455observed 9ce01865bb3cc7343011f4bc8b17415d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.708269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027455/manifest.jsonobserved 842a0f4a4099f5cb7244def6b1a2c089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.689814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027455/publication.mdobserved 74d19effcdfe7e55c653a7a052342d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.672180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027455/publication.txtobserved 652e977ee08268379087d4f66310b76c...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. |
|---|