OT-2026-000029034
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029034) never changes.
Identity and time
| Publication number | OT-2026-000029034 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7fb9-a37e-90da389e2b1a · 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-2026-000029034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581bbf325f543ff2ab67eb485f2dad1e6ae11cc11b0b6d6ac9748c9ee7cff63c |
|---|---|
| Markdown | 1b47fff26b85ef52928a0f55c39512581846798151f06cb84638cbb47f9e182c |
| Publication page | e67b15fd21518422d9c4ec1fa2b5f4a63d5287c143de1adb8231646609b1b887 |
| Manifest | 769758f4d4264f04bd9c673e0748ba4717f22c71fd88883fbaa59475df894255 |
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 | Y9vNLp5i7Mp3Ub3gAYP1qhPgBipq6gT7qC0qiJcG3wB1rm5ADbtbAABBtLt/7rGapbPwZ8uNXiJEOtTvnfMSCg== |
| 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
| 2026-09-17T08:20:38.762336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029034observed e67b15fd21518422d9c4ec1fa2b5f4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:38.745137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029034/manifest.jsonobserved 769758f4d4264f04bd9c673e0748ba47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.726944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029034/publication.mdobserved 1b47fff26b85ef52928a0f55c3951258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.706868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029034/publication.txtobserved 581bbf325f543ff2ab67eb485f2dad1e...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. |
|---|