OT-2026-000061939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000061939) never changes.
Identity and time
| Publication number | OT-2026-000061939 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7777-ba33-02ec89179e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0397e21020aeebd6230ea8b818135184e8ef6542fcdeb1ad83705a568d15e64d |
|---|---|
| Markdown | 328e9b75b79067aa2997c046bc9bbe8a1767963793bbf8d712cc13eb0c78ef22 |
| Publication page | 0fec6070569ad7f09abcd3a19d7fb155f8e44ff0468da5ee05b8283ecb9fe9ac |
| Manifest | fcfbe87baeedbd325fcf224a55a5bbd95997020063f1dfde86b54550af170a8b |
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 | I+AM2ySl1ZvKW/g13CZt7o7Yv0TZqEB6fj9Q3LVQ3WDLnvA9EBNS0JTNVK2GE0VmcX1GTURqV5D6DUjFmi+rDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:50.012905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061939observed 0fec6070569ad7f09abcd3a19d7fb155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:49.987953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061939/manifest.jsonobserved fcfbe87baeedbd325fcf224a55a5bbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:49.962681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061939/publication.mdobserved 328e9b75b79067aa2997c046bc9bbe8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:49.940186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061939/publication.txtobserved 0397e21020aeebd6230ea8b818135184...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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