OT-2026-000097839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000097839) never changes.
Identity and time
| Publication number | OT-2026-000097839 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7be3-9c7a-2a5c4f00b17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fdc47c2af8b3dbae8b526951705b027ca96c51e2bebb3a97db7855eb04a2df |
|---|---|
| Markdown | 3e203b107d528ed6ea173553f9f5357a29cfaea73651971a2ba7e7602c35fa96 |
| Publication page | 682441fbdd5d51c3d8e19106f965da3984b35b96e27d36e04ea7d67c3fbdf0f4 |
| Manifest | 85f55c7cf7154975e0fa1381870ee52d2a34ca48d66d54b87d38ce8b1212a523 |
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 | OtbRJ8+sgfiYgbCoIOhzRNGlvNqgscgBNbU58PP4AQyHeexHxuHBd3zywTSGfnZdReF4jOeHnLj3/1bM88lPAw== |
| 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
| 2026-09-17T09:32:56.430380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097839observed 682441fbdd5d51c3d8e19106f965da39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:56.410585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097839/manifest.jsonobserved 85f55c7cf7154975e0fa1381870ee52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:56.390632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097839/publication.mdobserved 3e203b107d528ed6ea173553f9f5357a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:56.372154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097839/publication.txtobserved 17fdc47c2af8b3dbae8b526951705b02...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. |
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