OT-2026-000100738
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100738) never changes.
Identity and time
| Publication number | OT-2026-000100738 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-777c-853f-2ce94ed5a143 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4864b1084957c63776c5c8ec05759906a8ff9f21ad4509eb0a02faddadf18859 |
|---|---|
| Markdown | b1a21fdd0f166ba37104883015ee6cf80ad8850c5617b6a8d9f17245c829dbf9 |
| Publication page | 97f2fc0062a5092a766458502e36d833c3519240497fae70963997632548b08e |
| Manifest | 062d21b7b457703cb7264f58862c817ab3a5ba314713859f480ea18c8b78a726 |
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 | B7Nn5u16/4VA8bghMKXs1unZvogAKDMACfyI/esp2RkMHtFhvRzwCb05zQtwT0zMR5MeExmgPTHg0I0HV7StBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:34.235653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100738observed 97f2fc0062a5092a766458502e36d833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:34.219010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100738/manifest.jsonobserved 062d21b7b457703cb7264f58862c817a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.201546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100738/publication.mdobserved b1a21fdd0f166ba37104883015ee6cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:34.183867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100738/publication.txtobserved 4864b1084957c63776c5c8ec05759906...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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