OT-2026-000091542
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000091542) never changes.
Identity and time
| Publication number | OT-2026-000091542 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-77c9-b0ef-2517a4b2d818 · 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-2026-000091542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876379032a8c6e07b9aa5acf88383d278311b717a2eff27fcc0cd62e928c33e5 |
|---|---|
| Markdown | b83ff35645e1bdbe81c604526e8d99a945249dbc483a71fa4d2f9538c6343a1f |
| Publication page | 2f30e1c4d5d6b9370e647d52e91a5adc52e11548aca9abd6b87ec4cf2883d9ce |
| Manifest | 94e09d4ef3fc22fe3f898ca7065993b4dc13954bdd0ee47d8d8d48709611435c |
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 | qQ3oTTLnxRsrJlSstNQ9ICecl8kU+kIFZGwBk2jF5ssOOBS4LT1reFJa10s6du3JaRBzTSxtAojEXGhCwYf6DQ== |
| 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
| 2026-09-17T09:43:48.608685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091542observed 2f30e1c4d5d6b9370e647d52e91a5adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.591237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091542/manifest.jsonobserved 94e09d4ef3fc22fe3f898ca7065993b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.574448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091542/publication.mdobserved b83ff35645e1bdbe81c604526e8d99a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.557185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091542/publication.txtobserved 876379032a8c6e07b9aa5acf88383d27...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. |
|---|