OT-2026-000038168
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000038168) never changes.
Identity and time
| Publication number | OT-2026-000038168 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-754c-84cb-41d17bd2d9f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038168 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9e18cd40c0a050735b7218d88e9d93776943b6994048e9c8a3a7f27f9cfa88d |
|---|---|
| Markdown | dc8c024708bed64eb23775c697998c55b39ccd51c84262faeac1597ed3f45e16 |
| Publication page | 53763ffe593e80775237ae8fc196b2d513e1dccc7196b15f14b79cf64fece835 |
| Manifest | 7a8f7c2d067a6200302fff2f4fd058f9139f618c02bf2530758266fbfba5bfa7 |
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 | Vt9q0OBQj3l3aR4eE4suBms5fCNSWThM+rzPr5IRS4xQ2LVJfJRIgR1U2M7BnX3V2XCqWZhbwoPF6dUOPmhYCQ== |
| 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
| 2026-09-17T11:22:17.296485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038168observed 53763ffe593e80775237ae8fc196b2d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:17.278089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038168/manifest.jsonobserved 7a8f7c2d067a6200302fff2f4fd058f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.260601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038168/publication.mdobserved dc8c024708bed64eb23775c697998c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.240322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038168/publication.txtobserved b9e18cd40c0a050735b7218d88e9d937...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. |
|---|