OT-2026-000056572
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056572) never changes.
Identity and time
| Publication number | OT-2026-000056572 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7b52-b336-04dd20a56e03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1df21c0799a1ca204f4fe659771e8b72de2895ee0d419b8b046bf29f3316a919 |
|---|---|
| Markdown | 6d99af6e14101d831dbf9a0fccee8e53a9ce99884bd7a6c488039c6514c4d1db |
| Publication page | fe4050876935b1c3532098d1b7a8eb1f68d0b9cd0bdd26680380832ffa68a1ff |
| Manifest | 8095124da88c55fad6c7b3cca6043e29fa46e8fdd1fc37dbfed96180aa2b7313 |
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 | 2Xzw0DD0/rReQyTJjWbleROIA6NnczYig4Ai/vcnh7Y4gFFNKYhVWGTJokCyX3Ku0v8oBXvrzQqCZstsXwGNDA== |
| 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
| 2026-09-17T10:49:54.742430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056572observed fe4050876935b1c3532098d1b7a8eb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.722934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056572/manifest.jsonobserved 8095124da88c55fad6c7b3cca6043e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.706198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056572/publication.mdobserved 6d99af6e14101d831dbf9a0fccee8e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.689157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056572/publication.txtobserved 1df21c0799a1ca204f4fe659771e8b72...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. |
|---|