OT-2026-000048346
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048346) never changes.
Identity and time
| Publication number | OT-2026-000048346 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7259-9f64-739e3b89ba41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048346 |
| Status | PUBLIC |
Content hashes
| Canonical text | b83e4d4f3dd4a29636683b0996bdb088c2afa0c1ea36c4100a5520f179b1eccb |
|---|---|
| Markdown | b86730ad4222de2e236f2a3d401936367e589d02c7a7c42462b27ede788f5cc7 |
| Publication page | 64dbaee6a00ca23a5e512859ffed6dd8ec0f5f18a46007da52e934d78a733323 |
| Manifest | bca521e8713300feb572e1e3cc068c9adfc3f94740dc27755e3ac568ead1613b |
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 | ix6vIMIc2rTkJNvybq/RrG5x0CsWBJA7Rbgel6duOVw7kXIXNTtIpddUzYhiXaqkL2WabjpRfTzMzVX4mAmhBQ== |
| 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
| 2026-09-17T11:04:57.537341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048346observed 64dbaee6a00ca23a5e512859ffed6dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:57.517602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048346/manifest.jsonobserved bca521e8713300feb572e1e3cc068c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.494721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048346/publication.mdobserved b86730ad4222de2e236f2a3d40193636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.471840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048346/publication.txtobserved b83e4d4f3dd4a29636683b0996bdb088...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. |
|---|