OT-2026-000071953
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000071953) never changes.
Identity and time
| Publication number | OT-2026-000071953 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-720c-b1e0-d42c890f6008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84af57d379737d5f019d2ab59d4f43db9dd872dc7a1a529046c2d16ec6af83a6 |
|---|---|
| Markdown | d1c4e6088a205f9178982c14891e7abf2c5033c81d213db618610974f84c5e58 |
| Publication page | a3f9449cb8fe9015598b16e58a59e4b18b045af11514b2e7cbd3bc4c17553bb1 |
| Manifest | 89074ec30a27038209278d7f1ad8d9f7f9521b703c0fd0d5ffda0d1384169562 |
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 | i07nMEPhvg5FZwMKb+M0zbdpyli/UebUIObop42nrgDh+tyGAkIAF7VPXe+YrqtjP1awc7QLLGIzxmk+iw/zCg== |
| 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
| 2026-09-17T10:22:59.455780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071953observed a3f9449cb8fe9015598b16e58a59e4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:59.438152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071953/manifest.jsonobserved 89074ec30a27038209278d7f1ad8d9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.421765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071953/publication.mdobserved d1c4e6088a205f9178982c14891e7abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.404393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071953/publication.txtobserved 84af57d379737d5f019d2ab59d4f43db...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. |
|---|