OT-2026-000043240
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000043240) never changes.
Identity and time
| Publication number | OT-2026-000043240 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7bb3-b78d-09d60e799b92 · 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-2026-000043240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 422bdf47e81e9c4f4fdcd268230568c67296247592f3f280f94030f5daeaaf57 |
|---|---|
| Markdown | 5c5c31aee0d68777c50ad3e3b0953b71cb33bdd61de8627a7d027fd940c79593 |
| Publication page | 2917072b5294f3a391accfaaf472b1a6a463563bb011d4c81c9b9dbd35065961 |
| Manifest | 36fe4ad1d56119a7362045d8f17e33cd5f10032bfaa7ae44ffb6a69f3ddb8ed4 |
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 | zK3/sVDx1E3Q8jXjQ6zpFWSabkFtbY3M1DS2bruuVyR+bmObjQ0canSl5zSvUFb6gZcmBnWJLVRBuQfkU/ioCg== |
| 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
| 2026-09-17T11:13:42.892299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043240observed 2917072b5294f3a391accfaaf472b1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.873637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043240/manifest.jsonobserved 36fe4ad1d56119a7362045d8f17e33cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.850630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043240/publication.mdobserved 5c5c31aee0d68777c50ad3e3b0953b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.831166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043240/publication.txtobserved 422bdf47e81e9c4f4fdcd268230568c6...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. |
|---|