OT-2026-000038220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000038220) never changes.
Identity and time
| Publication number | OT-2026-000038220 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7b12-b118-0ee416b10ff7 · 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-2026-000038220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee3dd739c5011f2a28286bc524c315047375922e0207a2aa1bdc1222040d393 |
|---|---|
| Markdown | 4481b971d2d0839b39834263dd2b8db6128ed2a60ef8dfeab1b900ec8ad2a3f7 |
| Publication page | b54f16e485dbed7428d3c3861cb3bcccecc2effd68309e114983e0545455af67 |
| Manifest | 4852dd516de0eafa310948deb5a6b4499a3e5ed35cabe94b50672ffd6e18d5ce |
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 | hxAYWQERV769ydvyhqm0CytjsQKZZEfKmgkU13pQAs/5eoX+4CztAGwLJ5xTAFCq9Oc+Yhs4KgFZ3XY+sltMCw== |
| 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
| 2026-09-17T11:22:21.884048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038220observed b54f16e485dbed7428d3c3861cb3bccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:21.865673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038220/manifest.jsonobserved 4852dd516de0eafa310948deb5a6b449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.848058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038220/publication.mdobserved 4481b971d2d0839b39834263dd2b8db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:21.832571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038220/publication.txtobserved 2ee3dd739c5011f2a28286bc524c3150...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. |
|---|