OT-2026-000023669
Publication integrity record
Single cup 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-2026-000023669) never changes.
Identity and time
| Publication number | OT-2026-000023669 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7161-83e8-64da7aeddd13 · 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-2026-000023669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 977fc4123188e1e350ce4f0b6d21ff07c284686b8596de89f7323cbc8f5dbfd9 |
|---|---|
| Markdown | 65687937d38be2d04a956aefdd13e65ea1074897363d3de1f71341ed625d0500 |
| Publication page | c2f0e3c2983f33abf92d54dc6a1072c1b306bfc836ee8e609897109e9634012b |
| Manifest | 284ef65aa77fee85030c91ef74d3bb85e4e0d285ae33f35e7343c73144936055 |
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 | h8X6MxAl1/5Oo3WUck3AyT0esbepD+ylWT2EqTxt91wA9R59eAkP0vbXVY2rg5HcMdn7wb2suqUf+s+Wi6UoBQ== |
| 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
| 2026-09-17T11:49:59.328548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023669observed c2f0e3c2983f33abf92d54dc6a1072c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:59.309652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023669/manifest.jsonobserved 284ef65aa77fee85030c91ef74d3bb85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.288331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023669/publication.mdobserved 65687937d38be2d04a956aefdd13e65e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.267707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023669/publication.txtobserved 977fc4123188e1e350ce4f0b6d21ff07...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. |
|---|