OT-2026-000038778
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038778) never changes.
Identity and time
| Publication number | OT-2026-000038778 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7f1e-bb38-448c6a891e0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4999ad4c696038b18016a74d34875b90389c5b8e6f233dbee110f33fe469138e |
|---|---|
| Markdown | 4f614b8d69508fe4775f68e902d9aff4f96d8b804f00b4b41265a891f436e2b0 |
| Publication page | d928d3876a1fef1ca4d087061d4506a87304d0f04664680d7b77543fdf5221d2 |
| Manifest | 151f99beba5accd1e6d693a4ebedbf51fe9615f10cdc29ebba1eddd0d30e9f30 |
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 | OvLUsSsh8Vx0hJrteKUFvpD4qUe9hsezNagxWopmQXrRNCx2ztKYaB75qdA1mtTy0TN0FJ0wSSjS+/FdbSjRBA== |
| 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
| 2026-09-17T11:21:19.472236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038778observed d928d3876a1fef1ca4d087061d4506a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:19.453707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038778/manifest.jsonobserved 151f99beba5accd1e6d693a4ebedbf51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:19.434717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038778/publication.mdobserved 4f614b8d69508fe4775f68e902d9aff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:19.412731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038778/publication.txtobserved 4999ad4c696038b18016a74d34875b90...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. |
|---|