OT-2026-000051808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000051808) never changes.
Identity and time
| Publication number | OT-2026-000051808 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7885-a9f2-044d8b63a680 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d3829ddf2749fcf2062867c3dd1123e15bb312cee9ca31935e72efd9fa95eac |
|---|---|
| Markdown | 5ff10b2e835b6df9799d6d1a1bdefc14858843cf4dea65684a9a7d8061623c79 |
| Publication page | 1967fa6f4a2279892bec1be7a94d2e46d3fc5c9d1f8d04777d53a5366f9434a7 |
| Manifest | ef51cc503b2e14463bf23549aee53972b52467a6c592609a7d193d22ae791806 |
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 | Detx1ILBtXZksM/Igrbg5wC/VTCJx5qJ2saj/JoP/Opnw2IIexyEBcOLvjdWLWGVMIrp4Yc3/+eHGCA3MMQ9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:43.511067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051808observed 1967fa6f4a2279892bec1be7a94d2e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:43.491957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051808/manifest.jsonobserved ef51cc503b2e14463bf23549aee53972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.473567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051808/publication.mdobserved 5ff10b2e835b6df9799d6d1a1bdefc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:43.451228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051808/publication.txtobserved 0d3829ddf2749fcf2062867c3dd1123e...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. |
|---|