OT-2026-000075105
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075105) never changes.
Identity and time
| Publication number | OT-2026-000075105 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-78b2-87c3-f967b0ba9ffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a000ad34e783611e589a7c19e6f37c1ecdff9e0cfbe19d29bce4c4948aac106 |
|---|---|
| Markdown | b7410a16c4d1ef56dc6956d3a0b5f193ea57a183cb6196824b17673a83490b35 |
| Publication page | f4b5eebeb74990abf6f8096b94f00052ad38edeb067a89a3fc51dd018e0fc2ab |
| Manifest | 3834a6d0b4532d9f1a23ce8441cbd8722467e3a4112eb73ee8e5d3cb5cf5dbfc |
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 | hlgAJlT1h9dkCIy3im75TkX9hyyXGtVqn5ucmzB2cVaA34IFTBxtuGVirf6ZsGaqGuxtol0xUI5CmrVipCfHCQ== |
| 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
| 2026-09-17T10:18:55.821157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075105observed f4b5eebeb74990abf6f8096b94f00052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:55.803878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075105/manifest.jsonobserved 3834a6d0b4532d9f1a23ce8441cbd872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:55.786884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075105/publication.mdobserved b7410a16c4d1ef56dc6956d3a0b5f193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:55.769134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075105/publication.txtobserved 9a000ad34e783611e589a7c19e6f37c1...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. |
|---|