OT-2026-000038503
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000038503) never changes.
Identity and time
| Publication number | OT-2026-000038503 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7420-84d2-17a4f5a50d61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725ec6adf95be7ae1538981024353254e8b18a96e4be04eb6eb8c45fdd125e35 |
|---|---|
| Markdown | af07b3e7d1617d55dd8e01162f9e048706000cf290f6bb7bbf021a442742ab7b |
| Publication page | 140f61e7351b2e1a8033010e99ee5481817c7850304c9470981b96ec3672d34b |
| Manifest | f650a3cf7557e02726e67dce3683592e7cffdfab93d9b07538e1095bbb8d0c77 |
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 | kVBmdob9kfnQoYtpoUOHLSav7eUQeLMOFj41T/+all8p845sE/mC5GvrntAR14faWtqNKjZ0lVJS6mI4WqFxBA== |
| 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
| 2026-09-17T11:22:45.059064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038503observed 140f61e7351b2e1a8033010e99ee5481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:45.040755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038503/manifest.jsonobserved f650a3cf7557e02726e67dce3683592e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:45.023793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038503/publication.mdobserved af07b3e7d1617d55dd8e01162f9e0487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:45.006037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038503/publication.txtobserved 725ec6adf95be7ae1538981024353254...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. |
|---|