OT-2026-000021622
Publication integrity record
Foam pad vacuum gripper, 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-2026-000021622) never changes.
Identity and time
| Publication number | OT-2026-000021622 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7570-87bc-8e3451cd74d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f11776788cb72adb4cf165918df94cafd5752ca2537ecad7ea113348eb39935 |
|---|---|
| Markdown | 010d64376ee53d00997c35f6b9aec65baea3de6bfe14adfcfb86a255ea66a426 |
| Publication page | e664559d294f3bac7e0c8d9d1de38563e8bcd2367b96be709fff9c834844986b |
| Manifest | affd2218822fc39d926188ae72e455b607e859d462cb2e422d4d3b5e0bb06e86 |
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 | YURnF7npPx0RZHw+GIA3Y7iTJ+4DJKdLpf87f9EfLGesE3G99TR5RK13xheWohmNiexBM5bj0hyw5OtR/9LCBQ== |
| 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
| 2026-09-17T11:54:04.967163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021622observed e664559d294f3bac7e0c8d9d1de38563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:04.946363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021622/manifest.jsonobserved affd2218822fc39d926188ae72e455b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.927183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021622/publication.mdobserved 010d64376ee53d00997c35f6b9aec65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.908193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021622/publication.txtobserved 5f11776788cb72adb4cf165918df94ca...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. |
|---|