OT-2026-000088621
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088621) never changes.
Identity and time
| Publication number | OT-2026-000088621 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7eda-bb93-6d067dab7182 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088621 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0bb2dcf06d69f1fdf6515da2e02940e262ad9d592f0a02c07cccab74bfba268 |
|---|---|
| Markdown | bd0e581edac70526e7879f41ffcbdbbddd72c14f87eba469c8d2e3e45ebfb5e8 |
| Publication page | 8e0a46bc4ce4a4e0ef45175c6062a743818f56ac702a15d414092310246335ed |
| Manifest | 3f98ff895a453f23fe7864d7bb37bad6b9313f653600d93e454a4c52c5e7d502 |
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 | ekuB12i3rAd0QybCckpDLhdlpwycSHedKqdG6glQXq9Yg/ZqMXpY6b5vbnVLLc41kb/T5HajClZD0MvGAkNICw== |
| 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
| 2026-09-17T09:47:49.933174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088621observed 8e0a46bc4ce4a4e0ef45175c6062a743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:49.916913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088621/manifest.jsonobserved 3f98ff895a453f23fe7864d7bb37bad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.898578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088621/publication.mdobserved bd0e581edac70526e7879f41ffcbdbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:49.879980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088621/publication.txtobserved d0bb2dcf06d69f1fdf6515da2e02940e...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. |
|---|