OT-2026-000063228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000063228) never changes.
Identity and time
| Publication number | OT-2026-000063228 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-751f-8553-dad84bf95b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301b2bd50dbce4cbae34377e3188016f81f6ae60ac093f3f096e72a5d125db09 |
|---|---|
| Markdown | 449f1ae453929f18b77df31284055740721ca2b6bf78dd697790e9d125e23caa |
| Publication page | 825c338606856b7f094bf22cc39909381d23a2127b76cf09189e366989f9044c |
| Manifest | 30d970598a3328151ca42fcb04f1ce4b622565989c1fb48ea7f84e08b4037ecb |
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 | XaW06YQYol+Fcp/PtjnOcWdomRJpgOoaWMcC7krq8unIem5QND+8Eh4Shvg0md99ygRpbXaLNfw8f9CnWlEDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:06.432185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063228observed 825c338606856b7f094bf22cc3990938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:06.413278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063228/manifest.jsonobserved 30d970598a3328151ca42fcb04f1ce4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.394909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063228/publication.mdobserved 449f1ae453929f18b77df31284055740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.377392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063228/publication.txtobserved 301b2bd50dbce4cbae34377e3188016f...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. |
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