OT-2026-000023622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000023622) never changes.
Identity and time
| Publication number | OT-2026-000023622 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-76f3-aa8a-f2b3bba54c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98aa7845f4000f33689b2fa199ea5d88000255d3faa0240e3918334c8db76a0c |
|---|---|
| Markdown | 50ba5654ebdeecee9d345556a09d8bb966d2b22c16bc7c27094732e16fec1ffb |
| Publication page | ec694384b5903dad02d325c620d3d2025a44cae15b3465d702aca8ae6a036d9d |
| Manifest | 855d1f2465a23f8efdbcaf27215667b1b3f6ca946ff359b082fc123797145547 |
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 | Pk4Z5CxBCfmDCbx31B0Yx4Zq9xpXGcFoVXmGZ7EBgdRMTWEOAPUOLKi6eoIDLrqiBmEr+Q4qS9+7Os9uywP/AA== |
| 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
| 2026-09-17T11:49:49.638059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023622observed ec694384b5903dad02d325c620d3d202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:49.620355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023622/manifest.jsonobserved 855d1f2465a23f8efdbcaf27215667b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.602912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023622/publication.mdobserved 50ba5654ebdeecee9d345556a09d8bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:49.587082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023622/publication.txtobserved 98aa7845f4000f33689b2fa199ea5d88...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. |
|---|