OT-2026-000009883
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented 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-2026-000009883) never changes.
Identity and time
| Publication number | OT-2026-000009883 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-77ad-bd0c-9acbf43029c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b1816d3303d515a242a32b6404920be795944b5df711fc119afd67d205b1e62 |
|---|---|
| Markdown | 069597ea01fd0f93918f3f11577cb27f3fc67b1acc7be3c710bfbccb3de4e14a |
| Publication page | 55d0fb2751e43b9338f139e6ccfbfb93965d1d418bb6266142f64a71ab9d90a2 |
| Manifest | ff3ba7979769b6e5e057f9a3c7c8186af44abb368630f4532b21a0fda036bd30 |
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 | pv9kP7sXizeZdVqMJ/fz1Fl86M38UlsSizls7arxRa7GXZF9jA6xSN0EBlMRly+1NPRTfNtUHHiOY9py7iZWCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:53.510283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009883observed 55d0fb2751e43b9338f139e6ccfbfb93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.490133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009883/manifest.jsonobserved ff3ba7979769b6e5e057f9a3c7c8186a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.470424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009883/publication.mdobserved 069597ea01fd0f93918f3f11577cb27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.450407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009883/publication.txtobserved 4b1816d3303d515a242a32b6404920be...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. |
|---|