OT-2026-000054013
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000054013) never changes.
Identity and time
| Publication number | OT-2026-000054013 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-711c-9292-2f1d06c5b8c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054013 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4520165a2d795468d0aba6124ed1ec43ef8a73a839e6cc5e43347bf057c6f9c |
|---|---|
| Markdown | b90c095ff2d0621e9638d678207258cd30d68c1f4685a6087d12ea8b200a2d85 |
| Publication page | e0c6782fcb1e26a16f1c99e88d72aaf77fb2523635fd337907347c83258a984f |
| Manifest | 67646f12040655a535e204417aa20be477ec763439276c793789bde6f8ca70a8 |
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 | O6wRRSZhI6q75ce+LFIelrO0JvpbGaFjoXo70h8OD6hHxAx3R7w5XZcpTB/CXyi35GDvQFeM8t/XkYXt9ki9Dw== |
| 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
| 2026-09-17T10:54:21.827268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054013observed e0c6782fcb1e26a16f1c99e88d72aaf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:21.777797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054013/manifest.jsonobserved 67646f12040655a535e204417aa20be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:21.377849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054013/publication.mdobserved b90c095ff2d0621e9638d678207258cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:21.342488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054013/publication.txtobserved e4520165a2d795468d0aba6124ed1ec4...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. |
|---|