OT-2026-000038447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038447) never changes.
Identity and time
| Publication number | OT-2026-000038447 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-719b-b278-751ded86aac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 201e25ecd2d386d672a694812990ba0b349d982ab7092f86f6edb247c871b0ec |
|---|---|
| Markdown | a49ed43be07191d76aa662e0d5a6b56bde23a075347f1c396a525ea54a13e1d2 |
| Publication page | ab995a48e4544dd66abd0e743fb254bef64ab674cec5d0e6a84f5f5252b870fb |
| Manifest | beed15e7c8d030e9ebe5fd1cd3414f987c93a2c825c741099c21a4b45b9b756d |
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 | fM48PW1Ueeupm87MQD4F5k7eHkxtEUqqq5iazN/AdkiDPhLoxyl14pib43E5FoToG7G1bmqB6OiZlIVByfXxCA== |
| 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
| 2026-09-17T11:22:40.641285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038447observed ab995a48e4544dd66abd0e743fb254be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.623943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038447/manifest.jsonobserved beed15e7c8d030e9ebe5fd1cd3414f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.604927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038447/publication.mdobserved a49ed43be07191d76aa662e0d5a6b56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.587370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038447/publication.txtobserved 201e25ecd2d386d672a694812990ba0b...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. |
|---|