OT-2026-000068136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068136) never changes.
Identity and time
| Publication number | OT-2026-000068136 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7506-a0d9-303022a39471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9be8d4b71bc5a2d23588c5cef6543ba85e0b6b2c16e04d27f84379cbeca18efd |
|---|---|
| Markdown | c45e0d506a0f5d534cae43cbe9864bed388add2199a1786602137249f3671b88 |
| Publication page | 12cf3cb93dcc344d21c44401d1f7dea77b3ea0b14ea67e6d486db86dd839de7c |
| Manifest | 4a3b037a55d2e30893167808b1b9e812109fa66ca90ac772bec0c570f3a854af |
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 | osyKR0qDmpORJ9Xt+Gewc4nqHUNf8rnMziB4iZKMZvU8sutQFYH/KDw3qkmpYWuTC9tfgqW+QhyVNnb17x6fDQ== |
| 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
| 2026-09-17T10:30:46.715827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068136observed 12cf3cb93dcc344d21c44401d1f7dea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:46.697169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068136/manifest.jsonobserved 4a3b037a55d2e30893167808b1b9e812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.679709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068136/publication.mdobserved c45e0d506a0f5d534cae43cbe9864bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:46.660752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068136/publication.txtobserved 9be8d4b71bc5a2d23588c5cef6543ba8...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. |
|---|