OT-2026-000053797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000053797) never changes.
Identity and time
| Publication number | OT-2026-000053797 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-77ba-8300-c8dd82f35384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053797 |
| Status | PUBLIC |
Content hashes
| Canonical text | af776fb277e284d966b6c150f9864707b1b4f20bda21f7c66a6c3a20e9b5065d |
|---|---|
| Markdown | 2b6e080a8387c7681431128ffad8cf227b56ba0d208034fba2093d6fce7b8b66 |
| Publication page | 40664c82131a02cc6b024b0c6da822a8da3ced201f2513393e7f9c37f94e23cd |
| Manifest | faf11b869f01ec3ce9d10becc8e7741c1094ceb0c001e035af321996a582f821 |
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 | eA7mjH1hYWvWRLDR47rWtfsGj685AhakLvgrS7mLuIQvlL3HMUNsPn63rTq+SBhCzaaqwR9KsSR+tLhAuQqBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:29.965385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053797observed 40664c82131a02cc6b024b0c6da822a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:29.820552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053797/manifest.jsonobserved faf11b869f01ec3ce9d10becc8e7741c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:29.802569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053797/publication.mdobserved 2b6e080a8387c7681431128ffad8cf22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:29.783747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053797/publication.txtobserved af776fb277e284d966b6c150f9864707...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. |
|---|