OT-2026-000023120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000023120) never changes.
Identity and time
| Publication number | OT-2026-000023120 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-71f0-8b1e-980f3b72fede · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ad9c1ded58d19caa345c206aca4c68b2a3566214e6075ccb34df42e57a0884 |
|---|---|
| Markdown | 497f24f24ccafe4648008ac82533fb6910df4c88cefb22997955424999eb459e |
| Publication page | f8e26a9dd3a08c7893b803859e628dc2ec447446776a0bccadedcdc452e1bd50 |
| Manifest | 3fdd107196d989e4776a1da4d05476fab2e258165e9bf90584eefe011d536556 |
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 | V49jjltKG5AQe1+l3c/3kAcMGuCKx11W+Dn7k2B8tgI89I471vOOAZHR2cwL5zegVywZ5wbAz3LSPiz+BDtbBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:02.839539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023120observed f8e26a9dd3a08c7893b803859e628dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:02.820412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023120/manifest.jsonobserved 3fdd107196d989e4776a1da4d05476fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.800640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023120/publication.mdobserved 497f24f24ccafe4648008ac82533fb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:02.774973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023120/publication.txtobserved 49ad9c1ded58d19caa345c206aca4c68...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. |
|---|