OT-2026-000102437
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed 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-2026-000102437) never changes.
Identity and time
| Publication number | OT-2026-000102437 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7774-b21b-c4dddc556436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2a92022c5aa67731b28c5a56bc9916ddaa2dec3bf2ff0b6dad65b9ad4ec437 |
|---|---|
| Markdown | 8c76b38cf833d1988f6b4cde2a25f3e47dd1086fb2390c0f80900252b00ef7be |
| Publication page | 0d67050b7000717c7252c12d74a7e240215a3dea5ee3e022f48e75fe222ebb84 |
| Manifest | b7d200fb58b80b6ff1ca0738c7602ac07a2d621a8e2a6f2d2ad18ee109ea1abb |
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 | gyx0mDua6Q1IJeXUYGo7WP9AHujE8LQcbWmTEgDqTLbcbL9IjVzHXOMpCvAV9q+4pYUXxERUhtCgtGyXU5pICA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:46.984765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102437observed 0d67050b7000717c7252c12d74a7e240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:46.968396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102437/manifest.jsonobserved b7d200fb58b80b6ff1ca0738c7602ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:46.950275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102437/publication.mdobserved 8c76b38cf833d1988f6b4cde2a25f3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:46.932171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102437/publication.txtobserved 9c2a92022c5aa67731b28c5a56bc9916...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. |
|---|