OT-2026-000057463
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000057463) never changes.
Identity and time
| Publication number | OT-2026-000057463 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c8-722d-b8b5-a8bd0a557539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23b80ff2b50f3b10a52536e3229c060725f8b7d02bbe9618600d5c00410eed7f |
|---|---|
| Markdown | 13ce4a57a25f19036b0ea95e98bb242c0745f8204128caa925717f5a052af043 |
| Publication page | 78ea0dd9ab1e5e29fe9dae740ce4b9fbacef0674f8d189cab0ca836a223e3640 |
| Manifest | 0b5087abc54faf8f039fe8134e6c1180a7ac8023c840309548c236f28c59932a |
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 | 19X89Brf/znFaLhiWinDDkjO4Sd4EypG9bd2MW/vSYjzfpA7cVArk2U8AS0Sa3M0G6pUNx5YO4BG4VT7Qv39BQ== |
| 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
| 2026-09-17T10:49:45.820008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057463observed 78ea0dd9ab1e5e29fe9dae740ce4b9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.802237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057463/manifest.jsonobserved 0b5087abc54faf8f039fe8134e6c1180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.783410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057463/publication.mdobserved 13ce4a57a25f19036b0ea95e98bb242c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.764917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057463/publication.txtobserved 23b80ff2b50f3b10a52536e3229c0607...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. |
|---|