OT-2026-000022517
Publication integrity record
Single cup vacuum gripper, three 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-2026-000022517) never changes.
Identity and time
| Publication number | OT-2026-000022517 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7196-8c0c-9f7319a82143 · 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-2026-000022517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7976ba59d752ebc67869581d9a4f14a1ce6c631da3826c7ccec2493346e5fae4 |
|---|---|
| Markdown | 59e8239e90818036477babdeae459e07146092f1ee0e20fd946d06da91adb1f1 |
| Publication page | 8b6977aeb19b35f708c67ad92c73c4dcebdb7f857cfafb6868ccbe0138af5fb2 |
| Manifest | 1a1f3df45b49c1ed5c3079227812dcd447fc8ca1c053feebd2d26cc75246f2c0 |
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 | vUFdcWv5mVYeocifIQYNMPr1exUzlHwB/fHbfdLbif3SFF6WCAgJqwik05z5gv7MRjzWTSKivegKAS90BBTICA== |
| 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
| 2026-09-17T11:53:56.826876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022517observed 8b6977aeb19b35f708c67ad92c73c4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:56.809302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022517/manifest.jsonobserved 1a1f3df45b49c1ed5c3079227812dcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.790970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022517/publication.mdobserved 59e8239e90818036477babdeae459e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.775072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022517/publication.txtobserved 7976ba59d752ebc67869581d9a4f14a1...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. |
|---|