OT-2026-000027737
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000027737) never changes.
Identity and time
| Publication number | OT-2026-000027737 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7739-ab8f-b65011a24f5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027737 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef383ffaf444acb52d71b6c3bf5bee6d8b363a062503282185c4ee5a3d64ff20 |
|---|---|
| Markdown | 07da9d5bc5a662dede8526f2526a0ee5b30ba06431ab41d3193a37c8a57a474f |
| Publication page | 681bcb2e4c0397eedf3175c9a3945a7a31d05b74438050339714ab1d653d64a5 |
| Manifest | 2e72fc5d1e36280aa565b67c35dadf0a7aeee737c32c56ff30da68eb8d3cb9d7 |
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 | JGHI8uYV2fFrD/fTC0nNHaVspYAHSkPUOHho336Aawert0U3OgU7TvrYDtZSqb9/X7WGFNXOppqRql8GO9yACw== |
| 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
| 2026-09-17T11:43:17.796902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027737observed 681bcb2e4c0397eedf3175c9a3945a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:17.781174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027737/manifest.jsonobserved 2e72fc5d1e36280aa565b67c35dadf0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.764591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027737/publication.mdobserved 07da9d5bc5a662dede8526f2526a0ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.743682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027737/publication.txtobserved ef383ffaf444acb52d71b6c3bf5bee6d...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. |
|---|