OT-2026-000026290
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000026290) never changes.
Identity and time
| Publication number | OT-2026-000026290 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7eb7-a46e-594852089521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635d1700b9ddae7cf4ce1f31c75fa0e4e38e9466d661ef4a1531b6819783781b |
|---|---|
| Markdown | ee1cb46107d5ae13d4bdc80dcfe71684f49e2eecb1d6c7c8ea5f0ca41343d934 |
| Publication page | 42602dbab69ddfc15a3261ce15059b0dc3644fa2acb8ce79959cc1bb1d063570 |
| Manifest | 66c67918f70d028cd4c68fb62edfaaac03006ad59d0ef145c81ec300dd6b8a5d |
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 | N35gs7uGFBH0LYARa6BZARcUGTkqTqgjugozovnfzw0zh+Nj+cvlR7ryhHGldBQoP1/Sw+6dwDbpm6dzBLjoDg== |
| 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
| 2026-09-17T11:44:14.344638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026290observed 42602dbab69ddfc15a3261ce15059b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:14.328947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026290/manifest.jsonobserved 66c67918f70d028cd4c68fb62edfaaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:14.311021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026290/publication.mdobserved ee1cb46107d5ae13d4bdc80dcfe71684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:14.292205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026290/publication.txtobserved 635d1700b9ddae7cf4ce1f31c75fa0e4...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. |
|---|