OT-2026-000043117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000043117) never changes.
Identity and time
| Publication number | OT-2026-000043117 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-70da-937f-0f0903799456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00cd2f4bae3821e19b76f4e7453239a9f63d0b16477bff365444124e801cd227 |
|---|---|
| Markdown | fd377b6a30e597b743e31cfec0b15aa0a5d455f8defcf08697f86e8dbe178e15 |
| Publication page | e573aeb9e481147814c309245019b5e2341f3ad23513d1810e2342143897d979 |
| Manifest | 2e4832f1877c1f0044ca7686f42a358b5e4da03b94ea9e7ccf7e20fab75476ac |
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 | Op6+lD9/v74XkrUEWUbvPxyG8cHCPq06QE9RjTqSsIPc52Odik9j7Op758TxKb6DMAFyxuUwkO1I/zckemdrAA== |
| 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
| 2026-09-17T11:13:32.702522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043117observed e573aeb9e481147814c309245019b5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:32.682677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043117/manifest.jsonobserved 2e4832f1877c1f0044ca7686f42a358b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:32.663318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043117/publication.mdobserved fd377b6a30e597b743e31cfec0b15aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:32.645559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043117/publication.txtobserved 00cd2f4bae3821e19b76f4e7453239a9...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. |
|---|