OT-2026-000034288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000034288) never changes.
Identity and time
| Publication number | OT-2026-000034288 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7751-a9d2-fee01da01969 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a497240b789aeeaf6cac42e7ee3f89155b5f8a36f4c03ca3799833bf539d269 |
|---|---|
| Markdown | 20c0a6f30f348006c29767b2857a3615415efcce05d5de60b3cb46212718b783 |
| Publication page | 36db2a9d397e39511bddcc66c5a80d6ed9b3c9f34fe2daa1daa1ac69495f9086 |
| Manifest | eda341821d6158397bf4cb502465a21fa307930529113a6a4a895edb3a263cfb |
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 | 1vo+BixirJUscpsvvnA9Yj9KStd5mZXddIkXKdcE3m8RqroxWT+Bb4VxYWq85Jgy4MgYjoe8UA7tWw7eBp+QAw== |
| 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
| 2026-09-17T11:30:58.508449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034288observed 36db2a9d397e39511bddcc66c5a80d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:58.490501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034288/manifest.jsonobserved eda341821d6158397bf4cb502465a21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.474741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034288/publication.mdobserved 20c0a6f30f348006c29767b2857a3615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.458132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034288/publication.txtobserved 4a497240b789aeeaf6cac42e7ee3f891...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. |
|---|