OT-2026-000099834
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-2026-000099834) never changes.
Identity and time
| Publication number | OT-2026-000099834 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-74ea-ab58-37cc405bf388 · 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-2026-000099834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e2dd335310d23cd1ed4e627a87ac1bfd98920a302bd4367247bc9ac9cd318cd |
|---|---|
| Markdown | 7664f22602991a3e659ee55f9c47377ffbd71be1de227aefe8f5ab17e3c09986 |
| Publication page | b2707c5f02d008fbbd290ac82ffcbbfac35038d512b2d4612be69806234342dc |
| Manifest | adc011a58dee53fa5adb570d87ffcaacc2facaea93fc9d43bce118137c96ceff |
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 | kM2pRbDmH+IzeBRoGi0HUvyyjSbCBmHxq79HaxJpCy9OLgQ97hRphDnQ2P5rN0xnkR2ojibX3kQa/62OZeEqAw== |
| 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
| 2026-09-17T09:29:52.379768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099834observed b2707c5f02d008fbbd290ac82ffcbbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:52.361839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099834/manifest.jsonobserved adc011a58dee53fa5adb570d87ffcaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.346690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099834/publication.mdobserved 7664f22602991a3e659ee55f9c47377f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.332210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099834/publication.txtobserved 4e2dd335310d23cd1ed4e627a87ac1bf...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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