OT-2026-000046072
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000046072) never changes.
Identity and time
| Publication number | OT-2026-000046072 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032a-79fa-bc46-b08fbe123eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34e82bd37aa61c195fe49c1c7ba80a6fc043dab66ea45effc0ad93e05b9cbca9 |
|---|---|
| Markdown | 9e12f7bf6f02391dad249c3f29d15d7c9097a8103ddef29cd7e7688c14837c5d |
| Publication page | 62f7c8bafb230e2674588de2fe2afc4b27184733b9be5666abc365d46c67dc9b |
| Manifest | f0b0edaea0ab2a325d86adfe10b9f792b9752f823ef2527b8bf1a6dfaeb90620 |
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 | 1vNkTBf/Kd26nJu5PtWzzm3qO9izi3oK94t2UWU5RGX8gCHIVeDmypI1izBAyRnQCgbGj6NJSNTJqIsXpbpiDg== |
| 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
| 2026-09-17T11:09:02.261632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046072observed 62f7c8bafb230e2674588de2fe2afc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:02.242479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046072/manifest.jsonobserved f0b0edaea0ab2a325d86adfe10b9f792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:02.222419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046072/publication.mdobserved 9e12f7bf6f02391dad249c3f29d15d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:02.202758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046072/publication.txtobserved 34e82bd37aa61c195fe49c1c7ba80a6f...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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