OT-2026-000091975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000091975) never changes.
Identity and time
| Publication number | OT-2026-000091975 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-75f5-a8f1-51e3c3a3b73b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091975 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87f731f0ed9b7f5e500d35d3620dea8d062200bf02b33712e20772597539f01 |
|---|---|
| Markdown | 2540c18565a1aea5374eedd5fe4921fb5e57111150f61f0a5e22e3b9bb17fbe5 |
| Publication page | 32b8a083a3eb06402f12e7ada03e0055a5891b6b6cedae9a70a5199577da72cb |
| Manifest | 17bca1c1b8debbeb83afe7494cc3f6334becce331ebeda93ef813978d37e2926 |
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 | tbxUc3FytCl405MmGKF6OK7ZZkK5Hoi1ZyfNLy0K6WzumW7/DBz3MTfWt8bat0ndBs1SF+zpjXbzx6xsagpGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:56.496383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091975observed 32b8a083a3eb06402f12e7ada03e0055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:56.442544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091975/manifest.jsonobserved 17bca1c1b8debbeb83afe7494cc3f633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:56.395309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091975/publication.mdobserved 2540c18565a1aea5374eedd5fe4921fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:56.352159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091975/publication.txtobserved d87f731f0ed9b7f5e500d35d3620dea8...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. |
|---|