OT-2026-000019120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000019120) never changes.
Identity and time
| Publication number | OT-2026-000019120 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7cd6-9e04-f50371b805fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019120 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d47b440b860a4cd49ed871cf45dc8dfa15c13c1f11e6a5b868a01b3d673470 |
|---|---|
| Markdown | d4eb2bb6ddce75ccc1a53e0b4fd60828468d080aea275b5528d9fa20ec3b6731 |
| Publication page | 805b1d307e759acaa9651b198d42beced01aaa3de04c11bf29ea4adc1384fe3a |
| Manifest | fbc1ce35de5df9a66776095bae537e9ccd4f1c1ab08c5a46507af6f7fb897112 |
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 | eIblrU5JlPz/2jjc9LjHSWmGVKN+q9G+JHcOsZgglPrePdz8QddQkP9f+GBn+gwpMgex0cT79ShoaQtmdfUsCg== |
| 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
| 2026-09-17T11:58:25.331171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019120observed 805b1d307e759acaa9651b198d42bece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:25.314385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019120/manifest.jsonobserved fbc1ce35de5df9a66776095bae537e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.297799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019120/publication.mdobserved d4eb2bb6ddce75ccc1a53e0b4fd60828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.279623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019120/publication.txtobserved d1d47b440b860a4cd49ed871cf45dc8d...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. |
|---|