OT-2026-000086153
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086153) never changes.
Identity and time
| Publication number | OT-2026-000086153 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7d09-b5db-e6c20d275c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48b374907f06091bc7791a5bff62d5481beb2b848e5e9444b13759411b428dbe |
|---|---|
| Markdown | 59478c9cfb6bd8dbe06ab951e2858530842ca6bb521ad94a47938f638c4df75f |
| Publication page | ac1683cb7600eed99a4d4c80b31c3013d58dbde842724b98335f7fd439d12451 |
| Manifest | daec822e46c983b98ca794b129d6bddf6544511a5807823d0a6870b77b93b6cb |
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 | h+GnxeQ2nZXDdjyjX9tf7W9gb2pwcb9IGAlOMQsOKvh+2L3SYG2fOchUQb9WbM7TMj/JkNDy35KcIDpOoNdrCw== |
| 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
| 2026-09-17T09:53:49.343554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086153observed ac1683cb7600eed99a4d4c80b31c3013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.327045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086153/manifest.jsonobserved daec822e46c983b98ca794b129d6bddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.310955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086153/publication.mdobserved 59478c9cfb6bd8dbe06ab951e2858530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.292107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086153/publication.txtobserved 48b374907f06091bc7791a5bff62d548...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. |
|---|