OT-2026-000037420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000037420) never changes.
Identity and time
| Publication number | OT-2026-000037420 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7d2d-9727-fe1618443d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037420 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9b838d61cbfbc73c84a7b2b080f22ab2c50a2f782ddfd053e381b564b034337 |
|---|---|
| Markdown | 1abd51f8533b5f99ab978df53c063e76b158a57a172e0dc74dd168e2da798a96 |
| Publication page | fdc3a0f758c2d9483f54b9247b4f6315378845e00e69f78fb7a699e08a32b9ce |
| Manifest | 696939b685473117e50cfc96d75d53886ca5fc0c3359ff4533290ae14a24568e |
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 | 1xEkEYjI93EEfUkRvsY2P716KymMSksLzAXrTTa047cbAIq7iISs2G3z549TJXQydkV5GkxftUrmEAJx7CP5Cg== |
| 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
| 2026-09-17T11:23:51.156255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037420observed fdc3a0f758c2d9483f54b9247b4f6315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:51.137929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037420/manifest.jsonobserved 696939b685473117e50cfc96d75d5388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.119372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037420/publication.mdobserved 1abd51f8533b5f99ab978df53c063e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.102597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037420/publication.txtobserved a9b838d61cbfbc73c84a7b2b080f22ab...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. |
|---|