OT-2026-000015820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000015820) never changes.
Identity and time
| Publication number | OT-2026-000015820 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-73d5-8ccf-30551ad07e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a58f0805810aaf2ebdbf1f46c1c5e95d991e4306e8cc42ee174f7e2e6c7facf |
|---|---|
| Markdown | 0b3698b44e0dd74dbab0799be3ae2acabca7d8eca003ce324cde1188d237ec52 |
| Publication page | 7d47c9fcb3c0665411e137e744c55e1dcf27d836371a5d9306d19cdf7052c064 |
| Manifest | eac48ec8bd390cbc6d97ce067a686c237871d87745dda5882854d04d31b76846 |
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 | ixrdxwhrIQPBgP2kiz5Uoj+Wge8am84WwWHO7vwrfmwO/ZCuZ9/tIPv6PrYhJUyWWNgf/Ev7p1ws1vZ2lIfaBQ== |
| 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
| 2026-09-17T12:05:08.031476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015820observed 7d47c9fcb3c0665411e137e744c55e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:08.015981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015820/manifest.jsonobserved eac48ec8bd390cbc6d97ce067a686c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.998994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015820/publication.mdobserved 0b3698b44e0dd74dbab0799be3ae2aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.980996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015820/publication.txtobserved 7a58f0805810aaf2ebdbf1f46c1c5e95...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. |
|---|