OT-2026-000019516
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000019516) never changes.
Identity and time
| Publication number | OT-2026-000019516 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7f17-a651-19c8287e64d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9daf3339568d9002925b921f9855085623ee06bfcda468329d1cd01ae790a076 |
|---|---|
| Markdown | 5f49398f2e9957291d84aa1ac45be6ba8a0e42708a8af066d222cdd43341a296 |
| Publication page | 97de8e53b6034ffeca0c85ecccd29a2438ea36a245fb5bb0ec7f8fdf2a773fdf |
| Manifest | 07652c4cc5aeccb398283ddeacfa5c1a1c42348fa477985eedd7d6f5dae7230c |
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 | E3SSDCT+nEVIjdzcOVqXcD8AL5o9rFI3p0DxpQMDjtR/yEVbGs8IYWlX8gClM+YU2o2zIRZHqQd5auC4+CX+Dg== |
| 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
| 2026-09-17T11:58:57.015538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019516observed 97de8e53b6034ffeca0c85ecccd29a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:56.997462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019516/manifest.jsonobserved 07652c4cc5aeccb398283ddeacfa5c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:56.979205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019516/publication.mdobserved 5f49398f2e9957291d84aa1ac45be6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:56.959529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019516/publication.txtobserved 9daf3339568d9002925b921f98550856...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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