OT-2026-000033744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000033744) never changes.
Identity and time
| Publication number | OT-2026-000033744 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7752-a42c-b91139aee6b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f05d2ea280b887bf5b523651c9ab53bd2d5b26ba1793f4d4e0158af1531c9dd |
|---|---|
| Markdown | 5c8ab406541b20a94453537fe005f7e3c225825035d5f5d500eb9947f6999b78 |
| Publication page | 14ee5687dedda8663f00afd6e60c3edfd3109475737163fa549fa5dd7c77c5ef |
| Manifest | 58ac1b029a65a16ca34d588fb8862952a82917c59667488f393042a89086a503 |
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 | fkUATad8ZIQn2ecRnYV8DWmny6zlb97bHDI2MqvETiFvpNP4fW+XUiPfy8l36VrB+ZxqN0kOToDU2tkxDAu8Cw== |
| 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
| 2026-09-17T11:31:45.236408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033744observed 14ee5687dedda8663f00afd6e60c3edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:45.219029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033744/manifest.jsonobserved 58ac1b029a65a16ca34d588fb8862952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.200676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033744/publication.mdobserved 5c8ab406541b20a94453537fe005f7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:45.182744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033744/publication.txtobserved 3f05d2ea280b887bf5b523651c9ab53b...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. |
|---|