OT-2026-000014009
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000014009) never changes.
Identity and time
| Publication number | OT-2026-000014009 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-70b3-b503-ab1105d68577 · 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-2026-000014009 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfc5a15f4adae46eb0483f6b3ccc91176f55a00ec663a7c4e801b67511a61735 |
|---|---|
| Markdown | 57051a308fa1f128c55fc9cf32702b78de0e9fab0ccea1c8714d0cef793a6e7e |
| Publication page | 42dc6dcce0fd060d5fdae76e75ccec5c9022c7271313983faf37208d8e373cd7 |
| Manifest | d46335302e6c739fc4964589494b361cb74aca843358f7dfb0b4d6846e7b70a2 |
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 | C7pIjeUgFomm1Rq+jBgb7vv5026LytTcuMGQjigBBsoTBhmnCnOLtDGiB38/dvNjpDFfOeZ7dv6UGo/xi8mDBQ== |
| 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
| 2026-09-17T12:09:14.026996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014009observed 42dc6dcce0fd060d5fdae76e75ccec5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:14.007923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014009/manifest.jsonobserved d46335302e6c739fc4964589494b361c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:13.989678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014009/publication.mdobserved 57051a308fa1f128c55fc9cf32702b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:13.971342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014009/publication.txtobserved bfc5a15f4adae46eb0483f6b3ccc9117...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. |
|---|