OT-2026-000027613
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000027613) never changes.
Identity and time
| Publication number | OT-2026-000027613 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7caf-a2b0-60adcd905215 · 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-2026-000027613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18144d8fa5bc2ffbb4aeef8beca1ac69009b95df443fcc195a88d336f78349a4 |
|---|---|
| Markdown | 74c5355ca28cc863d9771cfb903bfa75938f9186280f47ca5a6ff691407bd939 |
| Publication page | 3b96ef652c72ce6cea92c808d50555581f79cf0746858ae81cc7bba3a2b81e1b |
| Manifest | 9ea30264105150a0f7e28973e25226a8ef16856c6d8343ec574ac188ad839467 |
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 | iSkewVfhvBjfWD9OoP/+0iHxMJebWXro36q/UAY5j7Z/kWUHyVIv9XXXEO9MU6TdI4VL8QIyV/rEsxeTRb0iCA== |
| 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
| 2026-09-17T11:43:07.948990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027613observed 3b96ef652c72ce6cea92c808d5055558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.931424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027613/manifest.jsonobserved 9ea30264105150a0f7e28973e25226a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.915943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027613/publication.mdobserved 74c5355ca28cc863d9771cfb903bfa75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.901623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027613/publication.txtobserved 18144d8fa5bc2ffbb4aeef8beca1ac69...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. |
|---|