OT-2026-000086581
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000086581) never changes.
Identity and time
| Publication number | OT-2026-000086581 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7625-86de-5888a7e0e9d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086581 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1326c29311c4d000a25d721040cb3beafe280fab0bf7918ab1a5de800b8dd05 |
|---|---|
| Markdown | a359dd698f0a508b022d98b47e5ef8236bf3c101e356ebe2eb7629b6a1182888 |
| Publication page | 98ff888dcc807588a4559caea76dc8d380788e4e32b8d4e452c9e76ed0e4dc38 |
| Manifest | e5e8e6907d85ec30364cef3f5f56fdd532b09e565da0a0318655da07ea1cc223 |
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 | i2ToevBZHuQqAWeFtOjiFjGnoD4LR6owCDKXuVW2/Idhg/MHKsKXPFPCRV9d/X87HVSt8JP/7KAnfPgtB5eCDQ== |
| 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
| 2026-09-17T09:52:25.128507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086581observed 98ff888dcc807588a4559caea76dc8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:25.111090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086581/manifest.jsonobserved e5e8e6907d85ec30364cef3f5f56fdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:25.093934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086581/publication.mdobserved a359dd698f0a508b022d98b47e5ef823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:25.074293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086581/publication.txtobserved e1326c29311c4d000a25d721040cb3be...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. |
|---|