OT-2026-000021086
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000021086) never changes.
Identity and time
| Publication number | OT-2026-000021086 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7ea6-b703-919ff33520fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021086 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7a4ef8b5a4f5b64be479b6b9289b15354e763bdcc19ec08ab2bebf66e7cc5f8 |
|---|---|
| Markdown | 96de55ea6cd8a3d104f2c1e492999e5f4c10c0b800c04ec239437b1eed0a0d57 |
| Publication page | 41df819e82c3c1838a6a4d1cf2d5b72f5a69ac94f0f1cc9afc1717087f134cc4 |
| Manifest | 06d47a08e2343afced37c991d98ccc8dd5189d62a2cdf46a90dcf4c9f132be4a |
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 | XR+saF8LeZyQ7aZTi0gH+HD9LrHmiOfQtliKA2y0CJCynlwGICLDSDybu/7sLXL0z0qOcyJftbbFa7R0rkP0Bw== |
| 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
| 2026-09-17T11:56:22.295579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021086observed 41df819e82c3c1838a6a4d1cf2d5b72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:22.273947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021086/manifest.jsonobserved 06d47a08e2343afced37c991d98ccc8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.252899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021086/publication.mdobserved 96de55ea6cd8a3d104f2c1e492999e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.231100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021086/publication.txtobserved c7a4ef8b5a4f5b64be479b6b9289b153...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. |
|---|