OT-2026-000043216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000043216) never changes.
Identity and time
| Publication number | OT-2026-000043216 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-74bd-a79a-f206b065cd20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b2944fcab659c2f34fe29f5ecb7090b1ff859fc88fc1d99c521b4eb5d1507fa |
|---|---|
| Markdown | 943cad2c7a5d8d49397c198acbaa0813836a0e929297d51d218615da73eb3e28 |
| Publication page | 209b7eea23b1ddd414e7279210185788574d0b392a7e9d777adb33b8076de5d7 |
| Manifest | 451f2d4fea56c2052c99fa36a4c10dad9a26a84ecabd7f97474af1d33d48643d |
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 | wA1fnhsXtJLXID6J2fNEoha9/SH6FMYXokZVip75sHHFWzpnAcYtFBNjuItZPt3itAB3ra8miDQJ5yW5mqLLBQ== |
| 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
| 2026-09-17T11:13:40.817425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043216observed 209b7eea23b1ddd414e7279210185788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.798182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043216/manifest.jsonobserved 451f2d4fea56c2052c99fa36a4c10dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.774865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043216/publication.mdobserved 943cad2c7a5d8d49397c198acbaa0813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.732306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043216/publication.txtobserved 4b2944fcab659c2f34fe29f5ecb7090b...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. |
|---|