OT-2026-000029102
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000029102) never changes.
Identity and time
| Publication number | OT-2026-000029102 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-79a2-a024-b84d8ddffa8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85efe0de07f00f38cb700541d8beaadd06221810c3d04e8d4158092ab86ffd16 |
|---|---|
| Markdown | 26ffb5df6a3f298195443013e0b130280e46a96024bcb0b5bcc1094be7ecf92b |
| Publication page | 5bd7e6897abb07bfb03d35fa5af221f867f09cb9a0ca56fa1a969bf3383eb26c |
| Manifest | 930c89d0888c4c74ca4dd2ff4385e48a6b88d7156d7c0852426a487a3c08aab1 |
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 | HRMBLafRFStfogkoiKJI+fC+BFZGLKhdms2dlhcR0dKQ3rCqJZ/LYWWv5EElb8LndsddTymAS2/OBy7oUfanAg== |
| 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
| 2026-09-17T08:20:51.432406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029102observed 5bd7e6897abb07bfb03d35fa5af221f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:51.290275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029102/manifest.jsonobserved 930c89d0888c4c74ca4dd2ff4385e48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.272121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029102/publication.mdobserved 26ffb5df6a3f298195443013e0b13028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:51.254505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029102/publication.txtobserved 85efe0de07f00f38cb700541d8beaadd...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. |
|---|