OT-2026-000061657
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after set-down
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-2026-000061657) never changes.
Identity and time
| Publication number | OT-2026-000061657 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7ea0-b0d8-2e2e8d9a6e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b541707491a303e59a6404cc1057c81da144ad7b8cfea9419063f1f8f732b4 |
|---|---|
| Markdown | dcd6246e8a9a8289ee8209013822dd828eb5ea4963d932977c8532bbe7e67372 |
| Publication page | 4e29d3c086c98bfbe97d4ba621c7c1aceef5f97265895cd2576a6dbce60406e8 |
| Manifest | 6cfda61d1cea5c8e74a7acf05ed7ab05b5895f086f79bc454a545c0dc00818d4 |
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 | CALPqM1ySg0YcymLzPqHr0Td/RJvr4OZc6xV+mDPOkY7CG5/5Gb09emiWOcwXLJUjxK146Ex7Uy7MYaqDb7uBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:12.169784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061657observed 4e29d3c086c98bfbe97d4ba621c7c1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:12.146865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061657/manifest.jsonobserved 6cfda61d1cea5c8e74a7acf05ed7ab05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.123884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061657/publication.mdobserved dcd6246e8a9a8289ee8209013822dd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.098985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061657/publication.txtobserved 56b541707491a303e59a6404cc1057c8...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. |
|---|