OT-2026-000037520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000037520) never changes.
Identity and time
| Publication number | OT-2026-000037520 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7027-a693-f8f2ec435572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34c3705019aef68a2a009a33b74d394d9f867844e5d2eb21e45f89ba68bce2c3 |
|---|---|
| Markdown | 926da6e01943ce119cd018aba24f62d0de1b09474f473d688f8073ab76c6e87d |
| Publication page | 08939ec12304c173192b769a2aa119efb30a63ff8f91dcd40825a14efcd27303 |
| Manifest | 27234429a4818e8ac5bcb23b086afd859f593fcc954dd267b30861711d59abd7 |
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 | Rm1tAScXu14fKB203BJFl98ZMv3cbmPVl/829pDIrPzp72uKqf0vXmT6LIyOlyA/AAywTCDdtdaLRn3PNbboCQ== |
| 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
| 2026-09-17T11:24:03.016821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037520observed 08939ec12304c173192b769a2aa119ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:58.276779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037520/manifest.jsonobserved 27234429a4818e8ac5bcb23b086afd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:58.258661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037520/publication.mdobserved 926da6e01943ce119cd018aba24f62d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:58.242053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037520/publication.txtobserved 34c3705019aef68a2a009a33b74d394d...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. |
|---|