OT-2026-000049257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049257) never changes.
Identity and time
| Publication number | OT-2026-000049257 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-74df-b625-5046cf1ada6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049257 |
| Status | PUBLIC |
Content hashes
| Canonical text | d12c6079db57302831991627b5d92bbe719a4ef949b1b9ebcd225cb29e03910e |
|---|---|
| Markdown | 1b1cba07f6d6fc7f2522cf9ca5e2269852664aa14790f9613f61e4b32cebd7ac |
| Publication page | 188640ef1aaf30bb0c6ef674bb1389346d6bf7ce5f3495c03c85005f29575ce5 |
| Manifest | 271111e34c869718ea7c00e2923f7558ea3ab1f00d95f634315497e278bcf739 |
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 | cQitHsRdK6+1H8JXAVUTKr493COPby5vP2n1psVpQ0/Er+NYfzmJNd0K4xDQKzA74xYhOAE0EaFrF/dOF1KrBA== |
| 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
| 2026-09-17T11:04:06.369299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049257observed 188640ef1aaf30bb0c6ef674bb138934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.348639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049257/manifest.jsonobserved 271111e34c869718ea7c00e2923f7558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.327678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049257/publication.mdobserved 1b1cba07f6d6fc7f2522cf9ca5e22698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.309279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049257/publication.txtobserved d12c6079db57302831991627b5d92bbe...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. |
|---|