OT-2026-000009274
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000009274) never changes.
Identity and time
| Publication number | OT-2026-000009274 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-7d71-a896-6f7281cbcb8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009274 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef50b78a8f735ef679da28a65e743a947a38eca9e4fb168810af09ffefd2d86f |
|---|---|
| Markdown | 9031ee1ab9be8881d26742a93c3e65b612d8c8299ce4aeb139105cd7efb3cd6f |
| Publication page | 092b94805e65f0b865558a666757463aee3e0f46bc95b1991532c21a185a6598 |
| Manifest | 300c05bfdcb2b722c4bb56bd745e103923b8735c0402cd8fc0c3d5df649a0841 |
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 | RiYxXJfQ3by6c0EtWOthyuwtcCwqz+7XmUxe97xIe8rxQu8EsqJXK6YpoS97lDcDnteB1u+IoUWy+Fir4qDRAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:02.247056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009274observed 092b94805e65f0b865558a666757463a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:02.226331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009274/manifest.jsonobserved 300c05bfdcb2b722c4bb56bd745e1039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:02.205918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009274/publication.mdobserved 9031ee1ab9be8881d26742a93c3e65b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:02.185470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009274/publication.txtobserved ef50b78a8f735ef679da28a65e743a94...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. |
|---|