OT-2026-000094087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094087) never changes.
Identity and time
| Publication number | OT-2026-000094087 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92ca-7a20-94ee-37cb8d4c1066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91e5336d2054ecb3d97c0bb1acdb4975850938ceac6a2945a22c069835fac783 |
|---|---|
| Markdown | 78e78b0b98160612795978ba878b5d735dcd28dfecaad6e89cf92014a29b4ca6 |
| Publication page | 95d089feab0c1d39f367e6d53483e5cd3a1a010ac19b4fe9fcbc491b02b03aa9 |
| Manifest | 480d73f2ce13caef0e3ad6047ffab8e0b3aa4c30886c1bddd1eb8d59e82ede67 |
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 | gxbQYJ3y6GBnxLxcHZDDed4j+1+cWJuhCIoZRwKeWoedmPmcFlnbaoCZfmRBXas9/KjsaHlW9xCScVzcgsvWAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:31.242872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094087observed 95d089feab0c1d39f367e6d53483e5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:31.223979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094087/manifest.jsonobserved 480d73f2ce13caef0e3ad6047ffab8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:31.203981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094087/publication.mdobserved 78e78b0b98160612795978ba878b5d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:31.185771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094087/publication.txtobserved 91e5336d2054ecb3d97c0bb1acdb4975...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. |
|---|