OT-2026-000049200
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000049200) never changes.
Identity and time
| Publication number | OT-2026-000049200 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7822-b943-1228928e871d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95dff267797653d7159dbc05689246cbb278ded9009ff943a95125433bfc3d93 |
|---|---|
| Markdown | ae43e7bd91158f6ffaca028c0d3da2380583b49b1b004aaf3c8185d714823d2b |
| Publication page | e19cfb8fa78ff3c5d111b93297eb661caf7f9348fac00e532b707773f6dc5e2c |
| Manifest | 466959c5e24aa51ff737cc6b1d1af2f913f8fbf08b0b5c27e381854e6c0511c6 |
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 | 8AzJ4zgiNnQjZ7tWX+moKC81JNsBcZYiMemuenEXASCih2HoanAVW49Zg2h3OzKbSAxzf//P7CoJmx11MGXcBw== |
| 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
| 2026-09-17T11:04:00.746023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049200observed e19cfb8fa78ff3c5d111b93297eb661c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.725144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049200/manifest.jsonobserved 466959c5e24aa51ff737cc6b1d1af2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.705897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049200/publication.mdobserved ae43e7bd91158f6ffaca028c0d3da238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.688133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049200/publication.txtobserved 95dff267797653d7159dbc05689246cb...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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