OT-2026-000039187
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000039187) never changes.
Identity and time
| Publication number | OT-2026-000039187 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-706f-a3f7-5e198a80b6e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34948d4defb08ee71751e620a519859d0cb46426c83ba55f6fe37712ade5a627 |
|---|---|
| Markdown | 1b46c68fdf3b34b7693006f0271e4752af93393607daa202cdf10c6308d65410 |
| Publication page | e5919da7d6fcf2cff712bab5b3db73b39c47bd6c0f466445aa3c1d71c4870f2a |
| Manifest | 80e87dc89e4ec560bd257c521582ca7b2004475d2151763565a49215590afec1 |
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 | 6Oypjm7HRBFxgEYNUKBDDek7iTndLSFhFMuY4sXSTZAkCSsRYy2oi9807jML6jUDbugBEwErIkz4sSKtyDNDDg== |
| 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
| 2026-09-17T11:20:43.188571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039187observed e5919da7d6fcf2cff712bab5b3db73b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:43.170987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039187/manifest.jsonobserved 80e87dc89e4ec560bd257c521582ca7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:43.153604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039187/publication.mdobserved 1b46c68fdf3b34b7693006f0271e4752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:43.136844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039187/publication.txtobserved 34948d4defb08ee71751e620a519859d...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. |
|---|