OT-2026-000053223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000053223) never changes.
Identity and time
| Publication number | OT-2026-000053223 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-743f-8742-1ddc3647cad3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053223 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8ba2e9a0b5aa274507cff36935ec82e6ce15821e77df24378309b6c3aad48bd |
|---|---|
| Markdown | f0136d1c4c53ad06ca40dcdc4c6b7d133dad0aff3ca2e739f3a5585766d04acc |
| Publication page | af17f203c119b707f77f6cfb18ccf9d1f6ae895dc506f6f47968b0c15eba85f7 |
| Manifest | 288018a947a06a766fd0db461e3f0b93c4ccf304cb0359fba555ab0ec7298de7 |
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 | mboGg+wdpJcBLRJy+hzGQsx8IaiTEqtCNx9AOSw0+mDHeMvQk4aoRXGnYf5kwCV825ApPfsUGOB7KS14Ik/YDA== |
| 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
| 2026-09-17T08:40:51.826040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053223observed af17f203c119b707f77f6cfb18ccf9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:51.806313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053223/manifest.jsonobserved 288018a947a06a766fd0db461e3f0b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:51.784472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053223/publication.mdobserved f0136d1c4c53ad06ca40dcdc4c6b7d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:51.762982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053223/publication.txtobserved f8ba2e9a0b5aa274507cff36935ec82e...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. |
|---|