OT-2026-000063340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063340) never changes.
Identity and time
| Publication number | OT-2026-000063340 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-738c-aa0d-8ef11a502fda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063340 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba7eb20867b6ee242cd2acc95c73d657c0d7f32d48adb74335fd4070e3cb3ba5 |
|---|---|
| Markdown | 6f0e8986bf25dff0065245555990645bb0f7e3ae4ac0115752621af867aa688d |
| Publication page | b8b3a9db61f54d1375032ea6b5100cd785890aba8b6bd1bca0db09b46e68e6d4 |
| Manifest | b855455dd94fee1ea82bdb64792aadc935656747acba28760d7bea05517d1768 |
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 | 0oopdPdI7X5gCH7MZwPRkMNDqCAKEulIDPWBHMbQ33UL//wIjf6cEjNCIILS6LX1hnaImoiQnl3oFdyXjnR8Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:14.274534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063340observed b8b3a9db61f54d1375032ea6b5100cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:14.257580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063340/manifest.jsonobserved b855455dd94fee1ea82bdb64792aadc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:14.239384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063340/publication.mdobserved 6f0e8986bf25dff0065245555990645b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:14.220349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063340/publication.txtobserved ba7eb20867b6ee242cd2acc95c73d657...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. |
|---|