OT-2026-000034715
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000034715) never changes.
Identity and time
| Publication number | OT-2026-000034715 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7942-abc9-decc76857ad3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90d52dede03ab0c5e2fcd53820d0051923af66cbd7ca6ce6792d6b278596cd49 |
|---|---|
| Markdown | 19a5b4262a70bf070910cb4e433c628ef285f7fd6fbb7bb60fb848e72a5a7ee8 |
| Publication page | 8b3782d2e63184e6ef44ce60ab95ece67bf26fca3898617036ace7f52baf2b71 |
| Manifest | 3d962f8fb38fc86f0b6099dd11eda0a6b7445b9ed1c685322fa51f42054f7922 |
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 | nY9Y92YAw1gRfB9GuI5A3iDJa1yQB2AugzgRtvc/XdqieBsgMe0TvRba9iM3s84aGEG12fOiHX51dJlLbWHRCw== |
| 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
| 2026-09-17T11:30:06.921339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715observed 8b3782d2e63184e6ef44ce60ab95ece6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:06.903070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715/manifest.jsonobserved 3d962f8fb38fc86f0b6099dd11eda0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.883008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715/publication.mdobserved 19a5b4262a70bf070910cb4e433c628e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.863115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715/publication.txtobserved 90d52dede03ab0c5e2fcd53820d00519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:39.739414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715observed 8b3782d2e63184e6ef44ce60ab95ece6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:39.723426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715/manifest.jsonobserved 3d962f8fb38fc86f0b6099dd11eda0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:39.707021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715/publication.mdobserved 19a5b4262a70bf070910cb4e433c628e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:39.689993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034715/publication.txtobserved 90d52dede03ab0c5e2fcd53820d00519...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. |
|---|