OT-2026-000022493
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-2026-000022493) never changes.
Identity and time
| Publication number | OT-2026-000022493 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7c98-8fa3-108709ced641 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98e6c53f09781f87cfc11bb9b6fe9cab2089b0f3aa3e9631f4601308984b4bab |
|---|---|
| Markdown | 2e89f2e1e3965054f4c7c6f3aa36ef5b45cfb1aee390e3d38df63158e59e7cde |
| Publication page | 55a5d2cb03534b832184f709528c2bd1f341aaa6ed50cd3860f61101fcbc82c7 |
| Manifest | 45ffd21bf25a7f276c7c56c65b00973f12106dff419a912a4d02213ec987e4a9 |
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 | Fv8/XGSSpPiow7F/w8IY24hriB2Mv9RjDt2zyLvPhS5atgGCl6tsICwkMaOC/Dqhj1OoDoDs19KlEhFezywEDA== |
| 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
| 2026-09-17T11:53:54.900994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022493observed 55a5d2cb03534b832184f709528c2bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:54.883583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022493/manifest.jsonobserved 45ffd21bf25a7f276c7c56c65b00973f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.865049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022493/publication.mdobserved 2e89f2e1e3965054f4c7c6f3aa36ef5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:54.845662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022493/publication.txtobserved 98e6c53f09781f87cfc11bb9b6fe9cab...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. |
|---|