OT-2026-000067548
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000067548) never changes.
Identity and time
| Publication number | OT-2026-000067548 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7165-9640-4fe841f7d246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61a1c69721102525587439da21028277d77a14e6700d441fbb95b719c8c477d8 |
|---|---|
| Markdown | b239dd8e3461ad64abafdc5a204d9d1adb958a98b8c662f42674f21347d14ca4 |
| Publication page | e924a354fad9c6471cbd846cf0fd89ba3c2a05bcb983e8b081cadc35112780f1 |
| Manifest | bc603c7f3f508a2d2470f33f575d0d13e5974b7fc6db91fbc2037d8e4d4dd04b |
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 | XDP5p5OJeP2YqIsAdiX8gRsAEakOe/ioA46RCHXS6kQVvdBmqjy1rOauQw+p+cCutNwEccUua319IVaMb//aCg== |
| 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
| 2026-09-17T10:31:51.273315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067548observed e924a354fad9c6471cbd846cf0fd89ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.255607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067548/manifest.jsonobserved bc603c7f3f508a2d2470f33f575d0d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.238529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067548/publication.mdobserved b239dd8e3461ad64abafdc5a204d9d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.221878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067548/publication.txtobserved 61a1c69721102525587439da21028277...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. |
|---|