OT-2026-000023881
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000023881) never changes.
Identity and time
| Publication number | OT-2026-000023881 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7939-a75c-49a18cd7d524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41098d286dfeb03e71e66a9dd9371010f6fa716a4265af19d73e57a17d282e0c |
|---|---|
| Markdown | 101624e65cec8ac2fb12cbdbedbcfa1ee030ab51d10b326b06d3477613a81c6a |
| Publication page | 426bbaf07fbbfbfaf4899523921acb2c2cbd2ebe4b17e60346059172a264c011 |
| Manifest | 2e1bb446d8ec234db8e10274a16ebba1518d463b0a71b2dacb4a581be2720a04 |
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 | nLcjiQvQJ0gxI7uPv1gJO1nr8QbFSmsDLX64ujYIow6LKPlaPbZAblwFc8tapmTtlRa3/CiguCLNmI73xFA2AA== |
| 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
| 2026-09-17T11:50:29.435473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023881observed 426bbaf07fbbfbfaf4899523921acb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.416094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023881/manifest.jsonobserved 2e1bb446d8ec234db8e10274a16ebba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.398332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023881/publication.mdobserved 101624e65cec8ac2fb12cbdbedbcfa1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.380009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023881/publication.txtobserved 41098d286dfeb03e71e66a9dd9371010...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. |
|---|