OT-2026-000052351
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000052351) never changes.
Identity and time
| Publication number | OT-2026-000052351 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-77c3-9ccb-f3b278060b65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23ec783905c65474f6424a6503e21a13ae5864b46cd2c66bab0aa27f8066ce41 |
|---|---|
| Markdown | d02f9158c9f3543d15c2f8caf828a96eeadb664a08a6a31e508e07a463fe764a |
| Publication page | 804f61e3dcb0e7f6fabd86e5e6ec25f93641cc638ca6464f9ced952e8d066693 |
| Manifest | 01c706d77e345d623ce8e1a757e49354eb4bb513bd4096798a7ec7fac454bdba |
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 | HcQpfN6vr5GQMxq/ZFdbHmbboLaFrZWClpnrdronj9ly3oFnnp0d3aOc833V1m/Ptqrq2LRzOBEtCR4pZgOQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:02.800733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052351observed 804f61e3dcb0e7f6fabd86e5e6ec25f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.781530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052351/manifest.jsonobserved 01c706d77e345d623ce8e1a757e49354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.764102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052351/publication.mdobserved d02f9158c9f3543d15c2f8caf828a96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.745895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052351/publication.txtobserved 23ec783905c65474f6424a6503e21a13...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. |
|---|