OT-2026-000100181
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000100181) never changes.
Identity and time
| Publication number | OT-2026-000100181 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-77b3-b8ed-a67020bfdeb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7183d878a761536de129c31ce6c008a163dcf5c383ab12058169882bee7acbde |
|---|---|
| Markdown | 28674ddab5db52163924c4cced76f69d3781db25a5fba3f002251ff0e82eb7c4 |
| Publication page | 5c6a9dcecbe92b4c5dee50802bb13eb4aa9668f2f1324f2d9ce6e47ab295addf |
| Manifest | 113b0e1369805ed5b78ec2f91586b806bb96f923c38164923ca19a0145d6c59c |
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 | zJAxfd+Abu0M/TiAY2mt/56ZxJe2MOSk9EtNy99r4KgdAtRz9oHNJGj9AcbWP2f7pk63wLj47RNcri2JFMZvDA== |
| 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
| 2026-09-17T09:27:53.706673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100181observed 5c6a9dcecbe92b4c5dee50802bb13eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:53.689155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100181/manifest.jsonobserved 113b0e1369805ed5b78ec2f91586b806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.670619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100181/publication.mdobserved 28674ddab5db52163924c4cced76f69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.652712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100181/publication.txtobserved 7183d878a761536de129c31ce6c008a1...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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