OT-2026-000030130
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030130) never changes.
Identity and time
| Publication number | OT-2026-000030130 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7d56-b774-f1746434080b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 306aa0c5beaf0ace792d82228d920c505b80b30b6ec3f54efd59b67c4dc9e15d |
|---|---|
| Markdown | b9011fc7dfd9d13f371392998d18a2bb25e704f112f61d4a83325592f5f0467b |
| Publication page | 6c075e4668b6aea1bd7663adf982caa4ab780c4c4a62a6762a2ffb6262a17268 |
| Manifest | 7da1f71de9133043a47e0eb7ebd70af362acda89ef77bffe02b836423e426f92 |
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 | g0EIVA63gUUZG9bjEt+uNlzn+pWGbqtD2BXC31l2QhRU2HyA0A68WJ8zqH5V7kM3x6GP5ZeRYfI+Ir/kxEcBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:22.181586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130observed 6c075e4668b6aea1bd7663adf982caa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.160762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130/manifest.jsonobserved 7da1f71de9133043a47e0eb7ebd70af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.138995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130/publication.mdobserved b9011fc7dfd9d13f371392998d18a2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.123057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130/publication.txtobserved 306aa0c5beaf0ace792d82228d920c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.100202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130observed 6c075e4668b6aea1bd7663adf982caa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.082189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130/manifest.jsonobserved 7da1f71de9133043a47e0eb7ebd70af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.066545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130/publication.mdobserved b9011fc7dfd9d13f371392998d18a2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.047230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030130/publication.txtobserved 306aa0c5beaf0ace792d82228d920c50...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. |
|---|