OT-2026-000029862
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000029862) never changes.
Identity and time
| Publication number | OT-2026-000029862 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7d69-b206-c95b272da6bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e75492fdf9ff6182e992d2aead60f58e13cd460ba385a74245064174c06891b |
|---|---|
| Markdown | 1af7b41f104737dcd784f6de8ba0cd31b2a6750d1b1e834fea36a0bbe7467a26 |
| Publication page | 76b4cbd7bfe5d34fc0538403634cca104032bca99b971e6586960b2e4c8a41e1 |
| Manifest | 3b97b6cfd5a8d8d10570d27826a6bfc35a73ffd497328022a5cd7ebc0be93f40 |
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 | PbtZhKvyEm9R7w9nMMe7HYAtXXtP292G5z9kyazCbXOq5bAtp+c0s9PeaLqobdKx1VIdLTqfVeXbhshBTE3tCA== |
| 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
| 2026-09-17T11:38:33.351136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029862observed 76b4cbd7bfe5d34fc0538403634cca10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.331743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029862/manifest.jsonobserved 3b97b6cfd5a8d8d10570d27826a6bfc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.312496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029862/publication.mdobserved 1af7b41f104737dcd784f6de8ba0cd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.293108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029862/publication.txtobserved 2e75492fdf9ff6182e992d2aead60f58...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. |
|---|