OT-2026-000043944
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000043944) never changes.
Identity and time
| Publication number | OT-2026-000043944 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7f30-804d-5db090964d4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2417955afcf03ad3a211b994d9f627997ff9a061a0b2e6d358218375b75721be |
|---|---|
| Markdown | ded83e03f93b8bb94016aef0de83bda71109f95f6f37f028957ebd05d379a5f1 |
| Publication page | 9dd4297aecc2580526ff34ca70c7e1200950ca4822ad40de0efb71d7e82b75c2 |
| Manifest | 1a024a45c1f1a585dca6f76a0ce7737007ea221876292fb8d23586248f257069 |
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 | kHevmmhVNI5TFIIR/Acpoiv3WDkXFPOvAUGWFuSJMzs+7ADQfSVNKBKDVkYo+HVk+TkdZQkRFJKXnS0JofxLAw== |
| 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
| 2026-09-17T11:12:17.825906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043944observed 9dd4297aecc2580526ff34ca70c7e120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.806425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043944/manifest.jsonobserved 1a024a45c1f1a585dca6f76a0ce77370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.787297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043944/publication.mdobserved ded83e03f93b8bb94016aef0de83bda7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.767505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043944/publication.txtobserved 2417955afcf03ad3a211b994d9f62799...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. |
|---|