OT-2026-000069939
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069939) never changes.
Identity and time
| Publication number | OT-2026-000069939 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7df0-82eb-0652b819a148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 307f3718d0eca31ad05c9ac8f2251bbc46910696b9d72e79ec02508dcaf36d0a |
|---|---|
| Markdown | f23ab3228fbed4bed2f5feca5feded37c9a822b74b82071da4b6748d26b9aef9 |
| Publication page | 4f6599513fca18abb6a54a9d38423ddf19fb63be1b4b835e1191e06da4740f37 |
| Manifest | 7526e7013c9f6092371303304171164b9b6c2503ca8a538270d11168bb047d85 |
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 | tYvGhZC2eRy/G1s5HUZ21116nPJ2xzNvOZ1iP1PVt9tCF6v9Y/n3Vriq8pO2j+Psv1APnTrqpc0RNRIKYKwIDw== |
| 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
| 2026-09-17T10:26:52.673422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069939observed 4f6599513fca18abb6a54a9d38423ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:52.656658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069939/manifest.jsonobserved 7526e7013c9f6092371303304171164b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.638777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069939/publication.mdobserved f23ab3228fbed4bed2f5feca5feded37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.621199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069939/publication.txtobserved 307f3718d0eca31ad05c9ac8f2251bbc...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. |
|---|