OT-2026-000057065
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057065) never changes.
Identity and time
| Publication number | OT-2026-000057065 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7bbb-bdc3-fe0c658bca5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 419621af4c2b4ae7481ad41f4f7103377ee742ab61909445e56826a34fd76c18 |
|---|---|
| Markdown | e7ff0da487d35c6de6fd982122133b5291047d5090e481acadb2efd75f5d0624 |
| Publication page | da36ff1fcc9d42b784c931e835434b86a98307d70f4901ef682cc5f0db9d8b84 |
| Manifest | 6912a90b5f97d64a1602fa8b4e3639f67876c4e559626f5ea0529beed8565334 |
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 | uZiOhRpCqX1U/6+zQla6tCwjMEkbEyzLtgZwbv7uyGyFZRfYm/K6mnQ3FKpQ3PIXCIm7pOonILnxr7872hE5Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:33.343743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057065observed da36ff1fcc9d42b784c931e835434b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:33.326323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057065/manifest.jsonobserved 6912a90b5f97d64a1602fa8b4e3639f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.309166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057065/publication.mdobserved e7ff0da487d35c6de6fd982122133b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.291675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057065/publication.txtobserved 419621af4c2b4ae7481ad41f4f710337...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. |
|---|