OT-2026-000051661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000051661) never changes.
Identity and time
| Publication number | OT-2026-000051661 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7099-a044-932fa52b6a0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051661 |
| Status | PUBLIC |
Content hashes
| Canonical text | d261e910d868e72d50fa28b32ced6c96b1ed0594c32b83b327cba5eb6168d2ca |
|---|---|
| Markdown | 9eaa6e657db7979f638a46b6de8225adb4091b54cb1baad33885d3b04c63ef34 |
| Publication page | 9a19f9836d0d04b34ac152106a1ebe48c1a36779225786461c14c9e61a09bdd7 |
| Manifest | 8a81e7486060e3078b33d658937d908249962c72dd1af8b9670ff7d6a8a132f9 |
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 | g1MUxc5qr+l5bAbx2m0WAWwhKlqBO2XPhs2ughgpz3az7CTEimSDVuoAN1Q8PcV0cAAFpb1P8BTg6cGmhjVKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:31.684845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051661observed 9a19f9836d0d04b34ac152106a1ebe48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.666418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051661/manifest.jsonobserved 8a81e7486060e3078b33d658937d9082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.647079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051661/publication.mdobserved 9eaa6e657db7979f638a46b6de8225ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.627607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051661/publication.txtobserved d261e910d868e72d50fa28b32ced6c96...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. |
|---|