OT-2026-000052120
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052120) never changes.
Identity and time
| Publication number | OT-2026-000052120 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7efa-8867-42b4e6981cae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95107d80684f941e0d43d5b1a8d00f46d806d7fdb9d3080abd5a01473f3de0cd |
|---|---|
| Markdown | c711542c07f886a7d89e1e266c78bb25285fc650bdfdfb1da578a14ce8b58031 |
| Publication page | 4b63efa6158bffa83d0d6c5b07e059dd8ce6e3b161c20aa020dad54424d6f8e7 |
| Manifest | e36f962e9a008bd17406ef716d6c89242630a518621b00010d99806ed103127a |
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 | 4sjFUv49kj/7MO31cioiQXEmcx17SZbl81uNuQPCcH5m2q48U/l8KWNmYFBX+obc+VKcC41a4AqZQmT8b9DDCw== |
| 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
| 2026-09-17T10:57:39.960415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052120observed 4b63efa6158bffa83d0d6c5b07e059dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.942476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052120/manifest.jsonobserved e36f962e9a008bd17406ef716d6c8924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.923123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052120/publication.mdobserved c711542c07f886a7d89e1e266c78bb25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.903968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052120/publication.txtobserved 95107d80684f941e0d43d5b1a8d00f46...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. |
|---|