OT-2026-000074253
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000074253) never changes.
Identity and time
| Publication number | OT-2026-000074253 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c8b-be41-36ab5205df00 · 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-2026-000074253 |
| Status | PUBLIC |
Content hashes
| Canonical text | a891d0158d129aff7cb5e2a25ad77e68d9695fc902fcb1fd45d6eb10cb681c90 |
|---|---|
| Markdown | 95efec4603cd9303fe8535592dade1af1f761d3fa9c5091ac111e8370bed9ba5 |
| Publication page | 0655b28a254d3f15babd56e068a5189a4400ef8a150a243cadffd80c5ebbc128 |
| Manifest | a17959272dc43c229d57a9636bb0f1826135390a93114148825d886c0b5d294a |
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 | BRqSM2h26KuQBkEh1441E/W+FzenNcPqhnbDXDD5mG9kYVrkize1/n87trbzjc5AVRcWze8XUiPoCI5MlGo/BQ== |
| 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
| 2026-09-17T10:19:09.133478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074253observed 0655b28a254d3f15babd56e068a5189a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.115627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074253/manifest.jsonobserved a17959272dc43c229d57a9636bb0f182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.095254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074253/publication.mdobserved 95efec4603cd9303fe8535592dade1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.076418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074253/publication.txtobserved a891d0158d129aff7cb5e2a25ad77e68...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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