OT-2026-000072128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000072128) never changes.
Identity and time
| Publication number | OT-2026-000072128 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7ce0-a632-86bbbdbc18b7 · 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-2026-000072128 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2604280a29cd1c4680c2050f204dc8bb3763a2adcd303fac792971478b14868 |
|---|---|
| Markdown | c601d9ad745322614cd0a5e16ea58a77f972442a3f53aa311732c0b1f8e4bba0 |
| Publication page | b6f8ae6ff5d27bc0562de918a6f43605293cc6ced21a00149681a7c47ab7711d |
| Manifest | 784d622414da363c6df7a43569cc79b18255d9ec62b182947291aa6443de6f93 |
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 | 6v7yfX1dWf0MqRl270h8lU6slT9FEqznmq5nrm5FrX3H9zN8S3zPS4+lRtQfLvu2LAOC6hLr3iTIthSg4OHBDw== |
| 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
| 2026-09-17T10:23:13.056802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072128observed b6f8ae6ff5d27bc0562de918a6f43605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.037318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072128/manifest.jsonobserved 784d622414da363c6df7a43569cc79b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.018772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072128/publication.mdobserved c601d9ad745322614cd0a5e16ea58a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.000539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072128/publication.txtobserved c2604280a29cd1c4680c2050f204dc8b...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. |
|---|