OT-2026-000068978
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000068978) never changes.
Identity and time
| Publication number | OT-2026-000068978 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-76c3-a102-4411b6da4fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66da215e22e2b4466606cf7d93f22393ec8c115d20eb9acf4291396b29112c89 |
|---|---|
| Markdown | 8f052cd04c7a5939b3fd3f0c17b7917aac254c4e17b55dfdbb07b9bb2bd5fac7 |
| Publication page | d8a5058224bbfc5ac9e3be82d02eb7063f0667c6712a958db08e55a3b20f4519 |
| Manifest | 06b0e44ac64ff9649e61fa163d83c785fe4a9c772a98673745fb0bb711793cb1 |
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 | cFYhtN0uclLc/MPZ7WCTF4z5pDX5WknEpOIYCgNGw6ljr6OHO/7NfSX2XxWDyG+Af1k15bhaK6ebaopujtn9Dg== |
| 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
| 2026-09-17T10:28:49.061528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068978observed d8a5058224bbfc5ac9e3be82d02eb706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:49.045264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068978/manifest.jsonobserved 06b0e44ac64ff9649e61fa163d83c785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.027524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068978/publication.mdobserved 8f052cd04c7a5939b3fd3f0c17b7917a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.010044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068978/publication.txtobserved 66da215e22e2b4466606cf7d93f22393...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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