OT-2026-000102259
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000102259) never changes.
Identity and time
| Publication number | OT-2026-000102259 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-79d9-a4cb-db7a26e4528e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e90873982776d93d2c274eab174cbebee98617e9b3a79ea6e08e2694e82fb0c |
|---|---|
| Markdown | 47f0fd2576b5728ba58c6ba6c02b24ebec95666a99de398cd3737785cc5f2510 |
| Publication page | 93edaadfb721bac4f101381c6d8f81198903c98dbc5e6171b9d6be1bb53ff4bc |
| Manifest | 17ded5fea8c32d4542234292d8bd27c63f087d17365b40d9d418d23ffd0ef2e6 |
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 | WC6zIrzIBQtn3vXhNntun5WYUpuZwLgyPnC2wAXwW9OPzZc4Qx619KSKwNsBx7+t5HThcNzPxvYKZ+yK+D52BA== |
| 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
| 2026-09-17T09:25:26.621301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102259observed 93edaadfb721bac4f101381c6d8f8119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.601819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102259/manifest.jsonobserved 17ded5fea8c32d4542234292d8bd27c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.583525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102259/publication.mdobserved 47f0fd2576b5728ba58c6ba6c02b24eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.564828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102259/publication.txtobserved 6e90873982776d93d2c274eab174cbeb...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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