OT-2026-000025205
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000025205) never changes.
Identity and time
| Publication number | OT-2026-000025205 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7625-8f6b-cc4e4e5fd70c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 378d68a3f53d73cebe097f06b45925fbc312d5046c9b1741da7d9b18b75fc297 |
|---|---|
| Markdown | bd2a44170eef8865d02a0fc401bc393163bac79d0ec44d1304eac70ed47411dd |
| Publication page | 2e2a6c6da28a9ed2888660e8cde6df0148a16507850e315615e775351aea24d2 |
| Manifest | b0dcb4ee8629f7217cf535092e9a6543154a756d8174214ef0363f9d5f7c5a59 |
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 | qy7kDZLTj9e+FWB6uuUFNM4XhWctc6vBT7xqQpXQBgi5yvfSJAEebmM2Q0zKmtYIliGB7xRI6GiJy7T5kGkoCg== |
| 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
| 2026-09-17T11:47:11.899805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025205observed 2e2a6c6da28a9ed2888660e8cde6df01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:11.882626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025205/manifest.jsonobserved b0dcb4ee8629f7217cf535092e9a6543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.866229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025205/publication.mdobserved bd2a44170eef8865d02a0fc401bc3931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.846868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025205/publication.txtobserved 378d68a3f53d73cebe097f06b45925fb...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. |
|---|