OT-2026-000050618
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050618) never changes.
Identity and time
| Publication number | OT-2026-000050618 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7b49-9580-c8a948945e46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a6a5587eda7883bf61d77f652dfcd917a113bc6afaae8b27d521a18e7676c8e |
|---|---|
| Markdown | 916f9887e2763492c307a55b5d25c3a4102881e29ad14a3352111822d36f08cd |
| Publication page | b7bb1c8048c8c6906d4678567ad3a06158a82a6285ec8eef743286f427c00bb2 |
| Manifest | d9c3a963aadb763c4dd98ab1b78d1d77822f20fcf515b6179b94ebe0e7af864e |
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 | gZeLMyt7hkexKzAfKGOhrhMY5pvrjwBxWec0JODR2HXq5HVSWgcfTcCHHk5gA9i0LGeaVc7gLi9GRCVhnjTCAg== |
| 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
| 2026-09-17T11:01:43.769464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050618observed b7bb1c8048c8c6906d4678567ad3a061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:43.749889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050618/manifest.jsonobserved d9c3a963aadb763c4dd98ab1b78d1d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.730546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050618/publication.mdobserved 916f9887e2763492c307a55b5d25c3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.710658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050618/publication.txtobserved 7a6a5587eda7883bf61d77f652dfcd91...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. |
|---|