OT-2026-000025661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000025661) never changes.
Identity and time
| Publication number | OT-2026-000025661 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7eb0-adb1-b5c2b972d4bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88f0be6c96aecdf74d3c1025917421698e0f327283c45b6f8d12c2e3bb63c944 |
|---|---|
| Markdown | acf814215907b8815365808a07dc878ea255537d4dd1411fe3162352cbca2be7 |
| Publication page | 374da3e7de5244403e2db0aad26d92984e0f07108986ea10fde8e7d375408c53 |
| Manifest | 75aa5b935524f83203d248e19615cc6e1d41d4e729b2b0fa6cd5eb786032f0ba |
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 | AzuBs/gjSc4cb3dOQCC8kyIuvrHlm9SIxxR0ehe6wYgIxcGuwlJa50xEfoMm/KUcdY708b54KfsEvG9Eakd2Aw== |
| 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
| 2026-09-17T11:46:52.146283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025661observed 374da3e7de5244403e2db0aad26d9298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:52.129483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025661/manifest.jsonobserved 75aa5b935524f83203d248e19615cc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:52.111793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025661/publication.mdobserved acf814215907b8815365808a07dc878e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:52.094683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025661/publication.txtobserved 88f0be6c96aecdf74d3c102591742169...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. |
|---|