OT-2026-000072571
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072571) never changes.
Identity and time
| Publication number | OT-2026-000072571 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7862-a6e7-4ba87a5032ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072571 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b078bca4522d8ebd09cc225614c9ed73dd3b06e9fa1735ee6392648d44a1f1 |
|---|---|
| Markdown | 65dd4b93f11ee433498e5867150f6d8d8ed9f6781232a0afdd77290a57259106 |
| Publication page | bafac712a46bc6162b72152c9f34a5327fbccc136026f37743f0d147f7eac967 |
| Manifest | be0cc9a56d79d30c5cbdc24bf057568881433cf6bbddac6a018722ebcc5cf780 |
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 | uhiKnUuRQJEAghLTxpoQ/i87sxsBU4/tHQaHA3LQMQLghPGmg2wgmS+YMicfditLCTflo7lcWMLhvrfrLKiaAw== |
| 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
| 2026-09-17T10:22:24.612159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072571observed bafac712a46bc6162b72152c9f34a532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:24.595398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072571/manifest.jsonobserved be0cc9a56d79d30c5cbdc24bf0575688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.577862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072571/publication.mdobserved 65dd4b93f11ee433498e5867150f6d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.558458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072571/publication.txtobserved f7b078bca4522d8ebd09cc225614c9ed...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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