OT-2026-000091117
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000091117) never changes.
Identity and time
| Publication number | OT-2026-000091117 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7705-b629-b43557eb8e64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0746ab91220ba4e01bc5e4bb74e386721601f64195fc8e14d4db7401b9453eec |
|---|---|
| Markdown | f2f8c59e62bb24a5095a3b54638862ed4b7caa29c5ca9e34c27fb76ddc4500a7 |
| Publication page | 02aa1fe0600a5de10fa8aba9dcc7f9ce31e1da61dca3ae78cd10f889714a8eb9 |
| Manifest | b1e235b3eb864796354935da5aea94adc8505aa23db337f9c1bbb1d80bf25cd3 |
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 | CkL5SgCM9gzP6/GB5XoEv/7FSBF4SBcROn7lnEWU+Jly2rl2I3mcA+mYkS+mKMn6YexlofmM7etv7IRXmG8vBw== |
| 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
| 2026-09-17T09:43:16.221476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091117observed 02aa1fe0600a5de10fa8aba9dcc7f9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:16.204500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091117/manifest.jsonobserved b1e235b3eb864796354935da5aea94ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.186998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091117/publication.mdobserved f2f8c59e62bb24a5095a3b54638862ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.168708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091117/publication.txtobserved 0746ab91220ba4e01bc5e4bb74e38672...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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