OT-2026-000103650
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103650) never changes.
Identity and time
| Publication number | OT-2026-000103650 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-799c-b52c-10a3e83f4d0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67c0bcba176bc66df0047d3181e50da41e28ffb29d48168532a265723a6b2506 |
|---|---|
| Markdown | e82bebc951a135a172b09cc4db74b9d50b2361b10eff27caa9524c0145d860df |
| Publication page | 70db7b58a44cc7ba0a5a5d0933649182f2bf7f5a035cd9c1bd8553ca485f5cb5 |
| Manifest | 49f81c149c53392ca0eacdde08f48211bfe26d1c9d0eb4a6565d6330cb544389 |
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 | SGDbzfVipjYVLzOVmpK0IlmSlpml9IjV5KEG2Z3sts6Dl8IHq+llqDWyRVTlWCT5j0LGD/1tiyDjtgVp5YY7Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:26.936559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103650observed 70db7b58a44cc7ba0a5a5d0933649182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.920883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103650/manifest.jsonobserved 49f81c149c53392ca0eacdde08f48211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.905024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103650/publication.mdobserved e82bebc951a135a172b09cc4db74b9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.888696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103650/publication.txtobserved 67c0bcba176bc66df0047d3181e50da4...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. |
|---|