OT-2026-000056419
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000056419) never changes.
Identity and time
| Publication number | OT-2026-000056419 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7699-a1d2-a5ccc9f100b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333a64fb098486325feaca8bfc5b53b90989ae8017550694c870a12f7ea2a666 |
|---|---|
| Markdown | b37e25ea6879cd8263199185668fbbdd9074799fec7743fc16152fc07905a5eb |
| Publication page | 1467685eac80313ae38706a9a7498d7b13fb355c41f8eeb300c674431e869a45 |
| Manifest | f972a7ba0f1593dbb14d5fc850c01a3a14212f15b3d0a3792aecd47cfa557539 |
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 | 51M3GejSNxd7/J0/6pKMGmkZcrw/AD2m+jbNPSTIK5PVHJbQnrjx89mj/VlZ2clTFlMhBt/eaRouaw0g12PEBg== |
| 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
| 2026-09-17T10:50:57.031033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056419observed 1467685eac80313ae38706a9a7498d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:57.015135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056419/manifest.jsonobserved f972a7ba0f1593dbb14d5fc850c01a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.997496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056419/publication.mdobserved b37e25ea6879cd8263199185668fbbdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.980949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056419/publication.txtobserved 333a64fb098486325feaca8bfc5b53b9...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. |
|---|