OT-2026-000090986
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000090986) never changes.
Identity and time
| Publication number | OT-2026-000090986 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-788e-8bb0-93f15b65dfa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090986 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf5e8636c52737fef3087d6e4c61b19b6d6afb0ce1121e183a074c27d7e1e564 |
|---|---|
| Markdown | daa55a7eef1b97994ca5ea43a8d2994bf88983c2604fefd02eaabdc7d6232d83 |
| Publication page | c9c68975e3849c81b3bdbded687150f0675de346df1093e1f7adf14b2e0b6260 |
| Manifest | 3cc71905809a83437773b88059de441f4d06c45e19ed68b39ea57975287c7175 |
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 | FpuEyQqOjLB+RfT024Rn/8Ju9Q5g3PgBatBS0TU0QCxO0ALe26nj2rPmfDbD3BYZLJ0nI1qSfGjEVhuWkCVBDQ== |
| 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
| 2026-09-17T09:44:12.910755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090986observed c9c68975e3849c81b3bdbded687150f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:12.892980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090986/manifest.jsonobserved 3cc71905809a83437773b88059de441f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.875332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090986/publication.mdobserved daa55a7eef1b97994ca5ea43a8d2994b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:12.857302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090986/publication.txtobserved cf5e8636c52737fef3087d6e4c61b19b...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. |
|---|