OT-2026-000054127
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000054127) never changes.
Identity and time
| Publication number | OT-2026-000054127 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7f93-ae9e-78936ccf0d14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f2455e7a14cf41ce0b9b175e98e58d3d9bca966fadd80a454b5ec2c8c0145b |
|---|---|
| Markdown | 6e7013fa5aa1cb13ca0516959aca7e52e85436929f3bce8262df97328220535d |
| Publication page | 9172deff85c271b3e6ade7ede5207e3dc3ed4de707745e1d8f65ffdbfdca6574 |
| Manifest | aa4b0d71c72461315e1c6c8bcabfad9ff9698841e05b2b9bddc472310efe4a86 |
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 | Axd61HRu01DuSfRJ64rmuFH9vJ13M52q9PCpzzRhTy/yLPgaTfI0xwDwxHOVeLb+NcZ7z2CD8xPoaWu5RHwgAg== |
| 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
| 2026-09-17T10:54:32.341000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054127observed 9172deff85c271b3e6ade7ede5207e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:32.316224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054127/manifest.jsonobserved aa4b0d71c72461315e1c6c8bcabfad9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:32.298420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054127/publication.mdobserved 6e7013fa5aa1cb13ca0516959aca7e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:32.277688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054127/publication.txtobserved 40f2455e7a14cf41ce0b9b175e98e58d...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. |
|---|