OT-2026-000053588
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053588) never changes.
Identity and time
| Publication number | OT-2026-000053588 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7083-a7e1-fbc3893653fe · 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-2026-000053588 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d219815899ec70c9ed70cb2740c73aa7d5444b811f38c376019bcaa630d41d |
|---|---|
| Markdown | 204c42d766583963713b0e55b4bb47f2e59f9bdb0f8003a28133af189d71155d |
| Publication page | b54ba8c0738a8934b7b75b0fe7227b965828edc6fb27c0cb4c82069b88377e3f |
| Manifest | 53458077d2db2221aa814451d1195cf8c784046f14e795ddc4416678c90cdaff |
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 | fy85VGcFBq8RT4n0JMJWxbxQvMQZAN0yvrMIVkbS4/Uf2LvaQ6jO4k7VAJK8Y0Hs1HAl16xLHSw9U/5Xo2ZFCw== |
| 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
| 2026-09-17T10:55:27.384041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053588observed b54ba8c0738a8934b7b75b0fe7227b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:27.367554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053588/manifest.jsonobserved 53458077d2db2221aa814451d1195cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.350039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053588/publication.mdobserved 204c42d766583963713b0e55b4bb47f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.330113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053588/publication.txtobserved d3d219815899ec70c9ed70cb2740c73a...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. |
|---|