OT-2026-000091248
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091248) never changes.
Identity and time
| Publication number | OT-2026-000091248 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-75ef-b36b-90c1f759742d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e05ebc334c421286a6c378ef990d971738ae1ab64ce5975553007b9945e6ea |
|---|---|
| Markdown | 119c115929e7b5feb162f0b4d36452ecad19a5b45d495b589db07b30f9e9517d |
| Publication page | c0bc970c808a0f6908624ce87195265a1e43ef4e1a543221ce08bcb067595bc7 |
| Manifest | eac6f53b5792a77fc87ba33983b7558aae7a8fa2dccc2370e136d263d302bcd4 |
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 | dYuv9x7inpBSp0SnKuUMaITlb8LbM2c0lOSkBxlhONaPNReXC5C6RwAizxkqNDS0rOgK4FAIp3FsRaQ0YsJzBA== |
| 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
| 2026-09-17T09:43:25.427917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091248observed c0bc970c808a0f6908624ce87195265a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.411184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091248/manifest.jsonobserved eac6f53b5792a77fc87ba33983b7558a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.394191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091248/publication.mdobserved 119c115929e7b5feb162f0b4d36452ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.377323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091248/publication.txtobserved 02e05ebc334c421286a6c378ef990d97...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. |
|---|