OT-2026-000055525
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000055525) never changes.
Identity and time
| Publication number | OT-2026-000055525 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d09-a190-13e9d2cc5c2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055525 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee589449be6a8515136081a32eacd7fe46bdfe3baf9912bc5691ab717ffda345 |
|---|---|
| Markdown | 2d40f4eeeec449e225ba2cec6fba849b4741c5d5d113944e073e11d6012f6a72 |
| Publication page | 92ea4c75c0733f41405568a112a91720bd2eb8e98680117cc36085466bf889a1 |
| Manifest | 7346b38014e44d6628cb223f77e9a9fbc36f2773b8075c3ac51d9554b9015eb9 |
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 | XIMQtIVCsZmgcIL4ToaZd+SCEv04kKuGvhTD1X0V4QE4AqagdlNUshFOpWW+2NKNJ2/prcCeOCN2pXeNqFruDA== |
| 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
| 2026-09-17T10:52:12.177641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055525observed 92ea4c75c0733f41405568a112a91720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:12.159457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055525/manifest.jsonobserved 7346b38014e44d6628cb223f77e9a9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.142007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055525/publication.mdobserved 2d40f4eeeec449e225ba2cec6fba849b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:12.125005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055525/publication.txtobserved ee589449be6a8515136081a32eacd7fe...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. |
|---|