OT-2026-000024181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000024181) never changes.
Identity and time
| Publication number | OT-2026-000024181 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c7-7945-843d-8defad7c4948 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f4a601e3e5ee3ea113874b094e99e31f760c91c88fe1c367edc948b684f43c |
|---|---|
| Markdown | 2f578ba9c386ecd87591ea9d978b066eee80652b0e04ad6afd7585c2c852b578 |
| Publication page | b0da52cd7d997fb424ec38507f0d5f713f14c349bffd812d722aa3d3473b0e4e |
| Manifest | 6d687631d73e4f157bbd1649f59c88cea4ac155bf2c67cf6b5009bb310db2768 |
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 | mg+DUi80qq1ytjd2glA2lpHiBcgPPgRwTewpok2rP37q5y2l3pLxJDoYOZW8ey6G/ZYcwWg3Zyun1LFkFNYfAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:48:38.186804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024181observed b0da52cd7d997fb424ec38507f0d5f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:38.169951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024181/manifest.jsonobserved 6d687631d73e4f157bbd1649f59c88ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:38.152382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024181/publication.mdobserved 2f578ba9c386ecd87591ea9d978b066e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:38.135153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024181/publication.txtobserved 71f4a601e3e5ee3ea113874b094e99e3...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. |
|---|