OT-2026-000103879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103879) never changes.
Identity and time
| Publication number | OT-2026-000103879 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7a35-9022-67f7ee2b437a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 754ce660addfbc9936c6fec004b3987952d573d5ac161a9a54ea0800da25f90f |
|---|---|
| Markdown | dbf67c8e026a1e91b00a481baa8c7d003f49c1083c28a1195dd295f041caebcb |
| Publication page | e9482009cd0e95e117005d36bf39b7970dc66b08483e7cbd394f7ce8e6e545e0 |
| Manifest | b9bfca638e653efc61450237afb453606590969fc90fbc346f39740e7ca635f9 |
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 | dpbs17JAM9KVOaDRGmvtz8YegLYwgONjvsp2kee3rzdkHrENrv/vyc8tJ2i9qdMoS4m8WgY9Eg3QnzLImrZ5AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:51.909581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103879observed e9482009cd0e95e117005d36bf39b797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.891287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103879/manifest.jsonobserved b9bfca638e653efc61450237afb45360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.873761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103879/publication.mdobserved dbf67c8e026a1e91b00a481baa8c7d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.855453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103879/publication.txtobserved 754ce660addfbc9936c6fec004b39879...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. |
|---|