OT-2026-000013843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed 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-2026-000013843) never changes.
Identity and time
| Publication number | OT-2026-000013843 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-71a3-b698-6b5ebfff5926 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013843 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ed9fc502b0fe537afc9f1edca18f1efbb79a031b626dd6ba74f2f7ab8acad0 |
|---|---|
| Markdown | 4a7f7cc761bd9a465f0d748bd25bc2ce4dde87bfbdcbae2fa64b166613b2cba6 |
| Publication page | bc063f852f8603ceae457b74133b2fb995087d1898d9f1ab6d935926744ab42d |
| Manifest | f789e9beb8f4fe255e425e0d348ba729faec3ee72cb96e6c97b1f2682b07b7f9 |
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 | qm7N/drhTZYrsftlJSsqSs9bTNx2oaBgQVs6irOi8Y8b3JkHiLenNnPksDCVz0tJ0X/9sxIQ9G53YrWCQ80JDw== |
| 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
| 2026-09-17T12:08:56.934068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013843observed bc063f852f8603ceae457b74133b2fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:56.913218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013843/manifest.jsonobserved f789e9beb8f4fe255e425e0d348ba729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.893958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013843/publication.mdobserved 4a7f7cc761bd9a465f0d748bd25bc2ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.874373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013843/publication.txtobserved d7ed9fc502b0fe537afc9f1edca18f1e...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. |
|---|