OT-2026-000081351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, sustained 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-2026-000081351) never changes.
Identity and time
| Publication number | OT-2026-000081351 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7569-be10-80ae1a231752 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081351 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2251710b6ad4a8e01f36079ad7d8d66603d500ed77197e02b64f270a898a4f6 |
|---|---|
| Markdown | 5c71a80f1171c18ecc06cc803ed36fe684823bb78e5c61aa482d355da3eae341 |
| Publication page | c15a585f2e2f28507992843d33709076154f5899c3f9934b3892c31ae7ba0119 |
| Manifest | 2f0dd20e3840d335d3ad21e7acc215ae493136aa763e8fc3e53fa9ecf441d6dd |
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 | vmEQ2nTWUT03kFFed1I9/Yx2ZTPj+AsirXX6NNhvNIi4BYrH3bMjwWM/VfwVAjOEOmXYnnKtaNO5U2lxl6VCCQ== |
| 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
| 2026-09-17T10:01:28.775618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081351observed c15a585f2e2f28507992843d33709076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:28.760074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081351/manifest.jsonobserved 2f0dd20e3840d335d3ad21e7acc215ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.743316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081351/publication.mdobserved 5c71a80f1171c18ecc06cc803ed36fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.725453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081351/publication.txtobserved b2251710b6ad4a8e01f36079ad7d8d66...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. |
|---|