OT-2026-000101420
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000101420) never changes.
Identity and time
| Publication number | OT-2026-000101420 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-7868-8391-c54493df3a41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101420 |
| Status | PUBLIC |
Content hashes
| Canonical text | d929a435b4f81408d0d7868d07ded4604f9270700ac244f869d015e0e1478e0b |
|---|---|
| Markdown | b4fd0782c132170aafdbcafa4c3c051bb3f1a1fc90a6bdc78d72e3f83666b280 |
| Publication page | 4572e15c6bf7886ce8a12bd34499646d07851d5e2d4ee3b99d624b27060dd638 |
| Manifest | 01a0fa45e1242734ef04a79c4e943c7fac597047039cf5203d5a1106d6423c7f |
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 | fDfJ9357im0J1ZdvG1XHw/KzBDfLwfJKuwwKmCPwReryWWrG6QsE7a32CM4N3KC+m2+fyb3EBI0KVbjq/DuHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:58.262355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101420observed 4572e15c6bf7886ce8a12bd34499646d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:58.243268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101420/manifest.jsonobserved 01a0fa45e1242734ef04a79c4e943c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:58.225611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101420/publication.mdobserved b4fd0782c132170aafdbcafa4c3c051b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:58.208899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101420/publication.txtobserved d929a435b4f81408d0d7868d07ded460...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. |
|---|