OT-2026-000078339
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000078339) never changes.
Identity and time
| Publication number | OT-2026-000078339 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7a0c-a5d3-9f185a44cee5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de0dca7931a4c255551d803b5fdfa688858047f07c77f4dafa66cc69dfe08af |
|---|---|
| Markdown | f21601163bc876bf0d8755223b94380f27937bda51510234af706a1f1dc90919 |
| Publication page | 8e324d9939012f285778a51ebfd6d535e4031623d3819b5ab53141286614c719 |
| Manifest | 45a6d8684d25636f11a210a0d67d884ad3fd1d9ee47dfd8656f17e71225e8faa |
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 | koJbkRsBbnljSz/W8JRZlZF78fc9yrril0/5QuroVx6esbIFlgQ6KyD4DS8ZaH6YJDekLs1tzCO1UwnKJsw2Bg== |
| 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
| 2026-09-17T10:06:18.467145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078339observed 8e324d9939012f285778a51ebfd6d535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:18.446610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078339/manifest.jsonobserved 45a6d8684d25636f11a210a0d67d884a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.426006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078339/publication.mdobserved f21601163bc876bf0d8755223b94380f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.407541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078339/publication.txtobserved 2de0dca7931a4c255551d803b5fdfa68...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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