OT-2026-000091905
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000091905) never changes.
Identity and time
| Publication number | OT-2026-000091905 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d8c-89f9-b2f17f582300 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e73ce30d249eda45ffedc227d3fcd2397e62493a5614ad104a62c6f9bcea279 |
|---|---|
| Markdown | ad91748f79af4aedc7fde42cb27ebaa4eeb2773e1352a4ed89ab803a6677806d |
| Publication page | 3cb00c1e33d5d9ebbd85bc5d8a7769a1a4b98f2e34733a9ba46c19161778f185 |
| Manifest | 14f66c8ba07ec52c7c7aac5b39cd810bf50f5cf0949bc37a318702fb5753f123 |
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 | tKybxirZTI8mMBj12Wy85dqj1jjKrw/MOw9pW2pgRiwwldki7Soe/S+d9CbuBggQRasVTxnjmOmzseXj3bySAA== |
| 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
| 2026-09-17T09:42:50.556894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091905observed 3cb00c1e33d5d9ebbd85bc5d8a7769a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.540258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091905/manifest.jsonobserved 14f66c8ba07ec52c7c7aac5b39cd810b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.521053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091905/publication.mdobserved ad91748f79af4aedc7fde42cb27ebaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.504196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091905/publication.txtobserved 7e73ce30d249eda45ffedc227d3fcd23...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. |
|---|