OT-2026-000069142
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000069142) never changes.
Identity and time
| Publication number | OT-2026-000069142 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-75c6-b634-c2014aed3cc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0708794b8c7e904e7c8490f77e9f2170ff7d9ef4af37dab311aff422615c26f0 |
|---|---|
| Markdown | 573c2e76fb6594c1729c9db046aae133224ecc8c0500bedb69e59e5c4cfdf902 |
| Publication page | bc2c41b4f06c826426b3ec26657165410d1281ffc970b3b421cfcc911e87e697 |
| Manifest | f9d30520546ae3327eee31377342fa993e2d41a6c48c834edc048d74916e6729 |
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 | jFZoEmZ1GYK/sFt+KB4JcITSFvSbQl1UmuL0zkpo6p/k6JkDZQOSAUqqGAZMuXsdgwORY4HmD25RnOS1YXc6CQ== |
| 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
| 2026-09-17T10:29:01.600657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069142observed bc2c41b4f06c826426b3ec2665716541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.583999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069142/manifest.jsonobserved f9d30520546ae3327eee31377342fa99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.565106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069142/publication.mdobserved 573c2e76fb6594c1729c9db046aae133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.547173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069142/publication.txtobserved 0708794b8c7e904e7c8490f77e9f2170...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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