OT-2026-000091641
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000091641) never changes.
Identity and time
| Publication number | OT-2026-000091641 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-71e6-8d11-a16c88032647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a38454914b09c4858383b01d8c39e92a64e3a3a532317fd8d5deaf9fc02a4d |
|---|---|
| Markdown | 66b51015e3f977690979e8154a240d38bda7b1d92a78bfdda0d88d120c72ff99 |
| Publication page | dab3737846dd3442c39dd63720299407edfaa058e6c74ad8e651e057f9556bab |
| Manifest | 59f6d857dc23aa743db3fdb45d6b274cb2626a0abbc2d48033e191ca08ce1019 |
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 | n7DyLBFckki7DIVN8i1d7UlnayW/xBJvopiMSCccooA4VRCaRKa0xULGenpDB3d8DPlaX6/cGs54+F0X3EuyBg== |
| 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
| 2026-09-17T09:42:00.518511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091641observed dab3737846dd3442c39dd63720299407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:00.500901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091641/manifest.jsonobserved 59f6d857dc23aa743db3fdb45d6b274c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.483160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091641/publication.mdobserved 66b51015e3f977690979e8154a240d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:00.464202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091641/publication.txtobserved c2a38454914b09c4858383b01d8c39e9...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. |
|---|