OT-2026-000053894
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000053894) never changes.
Identity and time
| Publication number | OT-2026-000053894 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-799a-a33b-6766e0dee354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b7fc90ae9391e36ac1159a46414593984a44d2400215b386ffe7f11a3e4039d |
|---|---|
| Markdown | 22dbf76f701c7fa772fc6f4f0be0527270ec15c1e23ab8b386fd7a830f44427a |
| Publication page | 4abd44358272e8fb96527f3d98bd7c63620b78678903adb2fc675d5b3b6bb6eb |
| Manifest | 655eb946c69305300d3c3e0df2acd4fa4025ad44ccfdbc0c7d47abc1b95467f6 |
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 | +AoNRpwKPNNkEQIeY8ogOUTMyg9mzOhd79bek8Lyu3miB39A7R/kS7BO33mSORnbdy1MMa5lQ81u4mdH42wVBw== |
| 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
| 2026-09-17T08:40:44.501729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053894observed 4abd44358272e8fb96527f3d98bd7c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:44.485328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053894/manifest.jsonobserved 655eb946c69305300d3c3e0df2acd4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.466132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053894/publication.mdobserved 22dbf76f701c7fa772fc6f4f0be05272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.319751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053894/publication.txtobserved 2b7fc90ae9391e36ac1159a464145939...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. |
|---|