OT-2026-000007479
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, pulsed blow off after set down
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-2026-000007479) never changes.
Identity and time
| Publication number | OT-2026-000007479 · never reused |
|---|---|
| Internal UUID | 01a0a980-567b-7e5e-ad53-0799ca250a91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:55.390105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007479 |
| Status | PUBLIC |
Content hashes
| Canonical text | d56bda2c9d3b05ae0fe9bb856ccce05d485092a93e08a78d0c187effd192b33c |
|---|---|
| Markdown | 7db9fbb06176ef9ccf46ce834070c7d626c2d837fa2857147d29beca6a2e9e39 |
| Publication page | e417cc671d9f016073e49fade5c503c421c931f258feaf668c5ec3e9feea0676 |
| Manifest | aeea69ed572cdde0e649aa33612fa89d65ec32655c943bd26067bcb1c785b42c |
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 | GDOTbxmGlTyGwoYK+LWDMut3rO7AZMeFe0Kmo2JLpkxCPeOjViKpbx1TGoVe9X3e9zWohIxg0+gs9yhtoOsdCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.110770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007479observed e417cc671d9f016073e49fade5c503c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.096288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007479/manifest.jsonobserved aeea69ed572cdde0e649aa33612fa89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.081161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007479/publication.mdobserved 7db9fbb06176ef9ccf46ce834070c7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.067018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007479/publication.txtobserved d56bda2c9d3b05ae0fe9bb856ccce05d...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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