OT-2026-000045311
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000045311) never changes.
Identity and time
| Publication number | OT-2026-000045311 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-752e-9ec9-64fc2ea55619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23cf546efa6e240e34455a101384a6e10ea208243decf6b9a24eb53953c659dd |
|---|---|
| Markdown | 2b450a23f2f17fecef5742c082a8cba784d30c6acaa3bcdfa4325b3aba1bcb78 |
| Publication page | 5a8c91beb212d27886df7415dfd5af5e6841afcbb21b67c197ac039f9b946c63 |
| Manifest | 7fb5a957fc4405a4fbc503c1e553b1c0e0fdcaad4011a465f6838a62a84c3f71 |
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 | MVD+clUHtEBCcrFZR+SOhJyo7MY2heslryIGi4EBExbiSRMK0JHpv06VkKrGK4W70dUgB9TFrSlOqe3vdfe3Dg== |
| 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
| 2026-09-17T11:10:33.588678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045311observed 5a8c91beb212d27886df7415dfd5af5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.570064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045311/manifest.jsonobserved 7fb5a957fc4405a4fbc503c1e553b1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.552480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045311/publication.mdobserved 2b450a23f2f17fecef5742c082a8cba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.533588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045311/publication.txtobserved 23cf546efa6e240e34455a101384a6e1...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. |
|---|