OT-2026-000060409
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000060409) never changes.
Identity and time
| Publication number | OT-2026-000060409 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7e49-a824-265536b6e891 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060409 |
| Status | PUBLIC |
Content hashes
| Canonical text | d848fb11ea09c4b6c3b714b4045f3783403093da537184a335bec38ed6c3da8f |
|---|---|
| Markdown | bdacbf2320becd5f690a565de80c6a907081cba6bc76bbcec600d80f8f97f78f |
| Publication page | 4db952b7d2ec9e06db0c592695727080b1f391f588ade36ab392dd742cc3d26c |
| Manifest | 7c4f498c72ab27f1917da37efd36c76798a3ce3b2ab6cc50827634deb6479936 |
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 | F+XAubMYsMwz8/oL9JX3HH5nF+KJtYHcL2f6TBpZ8fUaktL8lWUYULcury43DzzMWqwI7zwNwPDkmsyDGhN+Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:52.764112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060409observed 4db952b7d2ec9e06db0c592695727080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:52.742792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060409/manifest.jsonobserved 7c4f498c72ab27f1917da37efd36c767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:52.724469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060409/publication.mdobserved bdacbf2320becd5f690a565de80c6a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:52.707630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060409/publication.txtobserved d848fb11ea09c4b6c3b714b4045f3783...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. |
|---|