OT-2026-000074233
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074233) never changes.
Identity and time
| Publication number | OT-2026-000074233 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7249-9bc0-996120fe6947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86ea0feb28fac20ea4cd91308d80f73259de787a4a1afd01499eb7acc2e9d5f7 |
|---|---|
| Markdown | 9658c341d69124acb289cd8d7866bd1580672c7bb001e6590fa6caf8d0cd0c09 |
| Publication page | 15e5741f1d557b6dd3d4f67f42b8169ded7538aa7ace3bcf85e410858fc78527 |
| Manifest | 2a1af9c6122bcbe7863076034f4fdec1459684a092b143b52393fe5dcd3aef0e |
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 | +WG8XscVHdXgr2oNtLC3w9nxJ7vxj2UrDn+UeYw70H9l355kfrVlfUUgnLC/PeitzsPfcGX5HFrA97V/AymMDw== |
| 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
| 2026-09-17T10:19:06.086059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074233observed 15e5741f1d557b6dd3d4f67f42b8169d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:06.068322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074233/manifest.jsonobserved 2a1af9c6122bcbe7863076034f4fdec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.049299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074233/publication.mdobserved 9658c341d69124acb289cd8d7866bd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.030312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074233/publication.txtobserved 86ea0feb28fac20ea4cd91308d80f732...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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