OT-2026-000006664
Publication integrity record
Vacuum cup gripper, three stage ejector, vented after set down, rubber cups, oval form
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-2026-000006664) never changes.
Identity and time
| Publication number | OT-2026-000006664 · never reused |
|---|---|
| Internal UUID | 01a0a963-28ca-7478-af57-bc707c9be591 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:03.148567Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006664 |
| Status | PUBLIC |
Content hashes
| Canonical text | df12dbc5f57938c518c9bd550473664ab06db0c4ffa46fd3adc012d28a0bf7ff |
|---|---|
| Markdown | 15668368bce76af8ad3d421b247ebfad03fa2b581a37bc498f2ed022a74bcb1d |
| Publication page | 05299f68a4115bab770adab3c03a86275add0f61f924cd5ffc02e22591a7aac1 |
| Manifest | bb86ff0fb0587b7612f2737742a03d3b57b708bafdc7f7720082df95d26ead8c |
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 | DaMO7YzCEyWToM5Yua1oFgHFyZvXXdEoH3YnP2c+4ARgtEktOsZ0uHfiCRSu/snJmE5avP5GKsttbVS0L6hjDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T16:41:58.669022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664observed 05299f68a4115bab770adab3c03a8627...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:58.500270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664/manifest.jsonobserved bb86ff0fb0587b7612f2737742a03d3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:58.362099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664/publication.mdobserved 15668368bce76af8ad3d421b247ebfad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:58.220391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664/publication.txtobserved df12dbc5f57938c518c9bd550473664a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.728220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664observed 05299f68a4115bab770adab3c03a8627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.714164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664/manifest.jsonobserved bb86ff0fb0587b7612f2737742a03d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.701116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664/publication.mdobserved 15668368bce76af8ad3d421b247ebfad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:19.689211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006664/publication.txtobserved df12dbc5f57938c518c9bd550473664a...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. |
|---|