OT-2026-000020078
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000020078) never changes.
Identity and time
| Publication number | OT-2026-000020078 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-73ea-8576-b4a03a3b19cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020078 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2ab6c73925e7938a8ee0a22e93b7e497a1e546e8bc2e4339fb1c0b491c7b295 |
|---|---|
| Markdown | e608c39b03e726e28b94554bf504f676b1dbaf151b6f3914ebbbb246e87adeea |
| Publication page | 58973a153a9de4fbdc9e4cafe4eb49951a409c7931aa759c225aa54d65472eb0 |
| Manifest | d8e64515205e4fadabc29de04225b043ee9e795495d44f313f4033bb3c3850b3 |
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 | 2VkiSVzDEjTSn7oGcBn5Zs8QJY9YEKD2HifSe+8Y2NJzu3ZK9aT9+rPsK6/FZxhiLK3344HdClLNGPFSLCjdDg== |
| 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
| 2026-09-17T11:58:21.259289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020078observed 58973a153a9de4fbdc9e4cafe4eb4995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:21.240146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020078/manifest.jsonobserved d8e64515205e4fadabc29de04225b043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:21.219359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020078/publication.mdobserved e608c39b03e726e28b94554bf504f676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:21.198160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020078/publication.txtobserved e2ab6c73925e7938a8ee0a22e93b7e49...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. |
|---|