OT-2026-000063304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000063304) never changes.
Identity and time
| Publication number | OT-2026-000063304 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ac-70c6-b0a4-2b9c663d4e2e · 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-2026-000063304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20406754b02411fd332c5d1ea385eba762091c10f3d5715775b56143f29190e7 |
|---|---|
| Markdown | 168dca144842eda5b9970e27932d90b51891cc0b291e477e88088615b58ac0d4 |
| Publication page | e341094469c01a3fee39f7a6675a307c6a4efae43ec9dcf7ad69ee37a80ae372 |
| Manifest | 1aa67c61b3d32ea0916f7a6cd0ba2b7f3d99927ffef9435494ee96f85549d2a9 |
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 | u56GDoefAmB//jii86B2MC5J1GkyxpHmzhKvSe5ixjaJf/QRjV8sZtHrhhaRP6Q17NaJ4VBDa5XMF171HJa/CA== |
| 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
| 2026-09-17T10:39:12.132677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063304observed e341094469c01a3fee39f7a6675a307c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:12.114351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063304/manifest.jsonobserved 1aa67c61b3d32ea0916f7a6cd0ba2b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:12.095372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063304/publication.mdobserved 168dca144842eda5b9970e27932d90b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:12.077444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063304/publication.txtobserved 20406754b02411fd332c5d1ea385eba7...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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