OT-2026-000091433
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000091433) never changes.
Identity and time
| Publication number | OT-2026-000091433 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-722a-a381-56934b458706 · 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-2026-000091433 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca019e93f0bd03085f0078c47644aba7e4e25e819b10af8aa32a82f333a039c6 |
|---|---|
| Markdown | cc456f90c8cc903256c21c2f3a9b00666d8e8612f77c9635b12b9dc00eba3c26 |
| Publication page | 00166f86a5b5c192b0dee4bf038e753a08a485630e96c471299d294491eac2ea |
| Manifest | aa381668f5c36fd62632ff0bade3b8da612410e331f759b2dba4476bda5b69c7 |
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 | arlwdeWxR/+ghYznc9knfVQryIrAY1pODuwabN6txVUt/PsosM3KC8tdTLBGI5VfRR10GqikP5Ct236FanWiAQ== |
| 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
| 2026-09-17T09:43:40.455290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091433observed 00166f86a5b5c192b0dee4bf038e753a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:40.437171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091433/manifest.jsonobserved aa381668f5c36fd62632ff0bade3b8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.419093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091433/publication.mdobserved cc456f90c8cc903256c21c2f3a9b0066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.401808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091433/publication.txtobserved ca019e93f0bd03085f0078c47644aba7...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. |
|---|