OT-2026-000034732
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000034732) never changes.
Identity and time
| Publication number | OT-2026-000034732 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-71f9-a706-d44e0cf61d7d · 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-2026-000034732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79e33208afaba799f582545b96c5a7963ce5284810bda13176ffe53acb9e7d2f |
|---|---|
| Markdown | 5bdcbb91835a91ed11fb57f29d0d6e0987752b6e4e64fd71fe6950533819ef86 |
| Publication page | 67eb89ba60c5bd94b003c81cd260950f1ac67f0860256b8107b6a92817a6d63c |
| Manifest | b230e1901200b36a192b0ab06e5ffd43f07ae6bc8390c12b7156c0ec64c37bb1 |
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 | 2npyPc7vxcmyx6mjOXpBBY6HqHYP1wDv82butgifRTui05ibAHnCuVzlA/4mPhecJDndHkIH+7oFE2eO0QxbAQ== |
| 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
| 2026-09-17T11:30:12.604332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732observed 67eb89ba60c5bd94b003c81cd260950f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:12.581473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732/manifest.jsonobserved b230e1901200b36a192b0ab06e5ffd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:12.561851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732/publication.mdobserved 5bdcbb91835a91ed11fb57f29d0d6e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:12.541802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732/publication.txtobserved 79e33208afaba799f582545b96c5a796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:41.027693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732observed 67eb89ba60c5bd94b003c81cd260950f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:41.008090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732/manifest.jsonobserved b230e1901200b36a192b0ab06e5ffd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.990821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732/publication.mdobserved 5bdcbb91835a91ed11fb57f29d0d6e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.965405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034732/publication.txtobserved 79e33208afaba799f582545b96c5a796...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. |
|---|