OT-2026-000034804
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000034804) never changes.
Identity and time
| Publication number | OT-2026-000034804 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7073-9dbd-afe1d5054ef7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db1bd45f497f2ab12c39ad4a4cd895b791c6a657ef4542edc0907e01e236576 |
|---|---|
| Markdown | 689695bf39975d3c8102d79a38ab415ed616d3e1b44797cf2deb4c6afb07276b |
| Publication page | a053e687e1841e651dd2764cb4c1386d83915fd384abcf558242823e5fe61705 |
| Manifest | 9792d0d008cd91c4ea6730b4158c8cfa65ae34ab060962669d609c460230fa98 |
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 | LHPz970JBEe0NEn6IvLSGcoNxjNrzQZVTVFjMVO3juqX1kX5RsL7d29k2QVoWjQ5dURah6H4gBIKLwTlzNbRBw== |
| 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
| 2026-09-17T11:30:18.727102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804observed a053e687e1841e651dd2764cb4c1386d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:18.705146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804/manifest.jsonobserved 9792d0d008cd91c4ea6730b4158c8cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:18.683400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804/publication.mdobserved 689695bf39975d3c8102d79a38ab415e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:18.659167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804/publication.txtobserved 9db1bd45f497f2ab12c39ad4a4cd895b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.094137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804observed a053e687e1841e651dd2764cb4c1386d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.075500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804/manifest.jsonobserved 9792d0d008cd91c4ea6730b4158c8cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.057741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804/publication.mdobserved 689695bf39975d3c8102d79a38ab415e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.041393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034804/publication.txtobserved 9db1bd45f497f2ab12c39ad4a4cd895b...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. |
|---|