OT-2026-000053993
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000053993) never changes.
Identity and time
| Publication number | OT-2026-000053993 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-701a-b20c-0b11111a4c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 554ac69af815ab7791f93369f983de0d57f0e82babce89d491cf9eda979ebda2 |
|---|---|
| Markdown | b3067cc45e8a93e55f3087b037ac3290ff7b04384e5e3acfffaa9a7e3000bf5b |
| Publication page | 09f512fb9d6115ec2f6a794958cbb990b8757dfcc766da4c1fedcc2bae7502c4 |
| Manifest | 3ddf7bd9a55e839708976152f477405c6a11ff8e922ecc17d3eacfa785c1e2de |
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 | jCMOiQ0hZ8ogSzAfIq2WcHJ0dzdINClD77OkzHdgqQ4t3iNEhLBnqzdjiTjKIefeuPq/V/rbH9LYzsQJk5lQDA== |
| 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
| 2026-09-17T10:54:18.814482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053993observed 09f512fb9d6115ec2f6a794958cbb990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:18.760979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053993/manifest.jsonobserved 3ddf7bd9a55e839708976152f477405c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:18.699094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053993/publication.mdobserved b3067cc45e8a93e55f3087b037ac3290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:18.640907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053993/publication.txtobserved 554ac69af815ab7791f93369f983de0d...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. |
|---|