OT-2026-000033426
Publication integrity record
Foam pad vacuum gripper, pump fed, pulsed blow-off after 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-2026-000033426) never changes.
Identity and time
| Publication number | OT-2026-000033426 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-711f-bcb0-64c06fa23842 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033426 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c2ff5b7890a70cefbee360bb450ef0e5adacbc4863df369dfaf3bf37515a7e |
|---|---|
| Markdown | 54ff1c8cfba610dde8ba70a3b2ee55e685f14226582f5ef51fb3d24ac02a38c0 |
| Publication page | 080446e678a50e0e740f941dd4dee4aa3d449f386316b81159b02e5be8e9b171 |
| Manifest | dd6e382ab7afae23d4d555895f21864be5183c414aaf38ec998c5d21bf1edb96 |
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 | 46lwkqomSHhE7zOsyPzctuA1OIglR4h6oFyTmLFAHRyFqFP8J8R+sep7Oec+Ri+9v1Ucf+48PSOBLHb/eVBRCA== |
| 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
| 2026-09-17T11:32:12.794977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033426observed 080446e678a50e0e740f941dd4dee4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:12.775895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033426/manifest.jsonobserved dd6e382ab7afae23d4d555895f21864b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.758307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033426/publication.mdobserved 54ff1c8cfba610dde8ba70a3b2ee55e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.741512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033426/publication.txtobserved e4c2ff5b7890a70cefbee360bb450ef0...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. |
|---|