OT-2026-000071734
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000071734) never changes.
Identity and time
| Publication number | OT-2026-000071734 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7b17-8ef0-9dbec40d7813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46fc4dec10573f9f291e0dee5d34c3da537dca6d69ac5c9d838cbc74b79ceb94 |
|---|---|
| Markdown | ad509589046a3a1db21039f5d1228cea9fa590a0a9d662a63d3ec451ecce2b39 |
| Publication page | 3bc31d75f010a85e74b58409bf99c2de10bcdac38bcb6c966a738973a43dcf6d |
| Manifest | e186f473b96d83b630cf8d81d0cfe6eb18d6ba1d8e653ac937fe89f25f2836c2 |
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 | O9mdjCcdPk2UtF3e3jBYlXTv5EQoQQa/Cpk5/+3VhXTwTwwSc8UzkGvTZHf7UFbobuAfemqNBwiD8awm1Uz0BQ== |
| 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
| 2026-09-17T10:23:53.419968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071734observed 3bc31d75f010a85e74b58409bf99c2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:53.402302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071734/manifest.jsonobserved e186f473b96d83b630cf8d81d0cfe6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.384058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071734/publication.mdobserved ad509589046a3a1db21039f5d1228cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:53.366264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071734/publication.txtobserved 46fc4dec10573f9f291e0dee5d34c3da...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. |
|---|