OT-2026-000091463
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091463) never changes.
Identity and time
| Publication number | OT-2026-000091463 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7caa-9002-d085a61cd45e · 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-2026-000091463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eace1874275a87af950d6a3fb9616dd8e3b27eea80a66f5e789c4bc81b67d50 |
|---|---|
| Markdown | 2e3c7f46f4da1ef7b7a24fd08cb5c51086a00956c0d9ca3a768bdbcc5c035faa |
| Publication page | 386f4b816b4802178381481257ca07740b1c1334e5bc130edcad1673eb3401df |
| Manifest | de83c0f665ba7a1d2fa7f3939f450c82998883d5fa9251098ec69e0890208bf8 |
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 | MqMUa5UK6wO9tFLy21F+xlgkhhwv49BS1JnHrGHBtJ+4S/iH5lfqBd30ttLZE1hbdpyzJKURRLATOIzh1DHABA== |
| 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
| 2026-09-17T09:43:29.604537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091463observed 386f4b816b4802178381481257ca0774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:29.586966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091463/manifest.jsonobserved de83c0f665ba7a1d2fa7f3939f450c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.569137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091463/publication.mdobserved 2e3c7f46f4da1ef7b7a24fd08cb5c510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:29.537328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091463/publication.txtobserved 8eace1874275a87af950d6a3fb9616dd...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. |
|---|