OT-2026-000099833
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000099833) never changes.
Identity and time
| Publication number | OT-2026-000099833 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7f98-86d3-469d78739988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b09cd329ba022d998e0a14c70c854767b0b5751354e91b66fa2bbd3b33facc9 |
|---|---|
| Markdown | 24f743cae5e8edbbdde702845228a539864085c9b586838faf458a6f144a26b0 |
| Publication page | bc5f38a6f82fa35412ecd2cac502ea37edabb7db8ce95a8905e72a4073652dc2 |
| Manifest | bafb2c1da9cfd572c3fefba59477492123419a8323144c6dc23af3c3944f8d96 |
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 | SPrLUkUyoc21BHJ+A+nzR/Y75TvinQw7wi8C94gr2R1AshrmKf+I1PufQqUMR+egmmg9xonfmNg5wjvxfXGWAA== |
| 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
| 2026-09-17T09:29:52.314880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099833observed bc5f38a6f82fa35412ecd2cac502ea37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:52.298207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099833/manifest.jsonobserved bafb2c1da9cfd572c3fefba594774921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.283043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099833/publication.mdobserved 24f743cae5e8edbbdde702845228a539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.267506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099833/publication.txtobserved 0b09cd329ba022d998e0a14c70c85476...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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