OT-2026-000078259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078259) never changes.
Identity and time
| Publication number | OT-2026-000078259 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7bb6-9183-8bd321ce0795 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c0105f36f9f5fc9039e2f1558dd7f45bcea58fa12241674698945e175b74de7 |
|---|---|
| Markdown | 0f63fcc2eaded912ca4ba1e47155b4d74bb95763cdfc67e1d0f532a83997a5a9 |
| Publication page | 5be5af714652b845ce89748ff19c0f46d712c119df2fe06f3b4c6f6f9111c20d |
| Manifest | 0e19cb5394ed825fdba400faee81f2064ec320ae3064fb87dee8b7ea2994fc5d |
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 | ZExXh+/lK42BdMTdyCVMoO8tcYb7PLFhMqLbzaptDs2IfeqlXOhAvmDnLCEOK2BUzyMGTqM+/3D/nu8BrwWDAA== |
| 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
| 2026-09-17T10:06:13.128164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078259observed 5be5af714652b845ce89748ff19c0f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:13.109389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078259/manifest.jsonobserved 0e19cb5394ed825fdba400faee81f206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.090798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078259/publication.mdobserved 0f63fcc2eaded912ca4ba1e47155b4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.071231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078259/publication.txtobserved 6c0105f36f9f5fc9039e2f1558dd7f45...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. |
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