OT-2026-000050165
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented 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-2026-000050165) never changes.
Identity and time
| Publication number | OT-2026-000050165 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7c97-bcbe-27b2a7928a3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ac3aa5e27eb863bd1842013bda4783710c33ebddf723565e9da52bfa45a3f3e |
|---|---|
| Markdown | 2c3472f4eea2af94348f26b815f44976a9a61197b348f20f07ed68a31f73591e |
| Publication page | c22dbc2351f41ae1e30c1f2740c33167ff2cd63b1fe589214aa2d6688d6644cb |
| Manifest | 5689c36f09fcef460c14e33295aea5c783387e5f667b36120896450c31ec5663 |
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 | vw6I5zcIpV1tdxrBZEqvuoiJt4N6QIj4OHkTqmRgx0l7DOFwjNNjfl4NB4zF0SANg0Rfvoz0eWRZcWHY30SuAg== |
| 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
| 2026-09-17T11:01:08.585339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050165observed c22dbc2351f41ae1e30c1f2740c33167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:08.565854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050165/manifest.jsonobserved 5689c36f09fcef460c14e33295aea5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.546073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050165/publication.mdobserved 2c3472f4eea2af94348f26b815f44976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.527570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050165/publication.txtobserved 0ac3aa5e27eb863bd1842013bda47837...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. |
|---|