OT-2026-000004060
Publication integrity record
Vacuum cup gripper, two outlet manifold, pump fed, pressure verified, contact triggered on the face
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-2026-000004060) never changes.
Identity and time
| Publication number | OT-2026-000004060 · never reused |
|---|---|
| Internal UUID | 01a0a90e-0ec3-7c5c-a33d-2a0812bdc85a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:05.926171Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0632adbd585844cb40af0da838315c23c02da5b29679ae4791455e4a7d8a8624 |
|---|---|
| Markdown | d9adf3bd74c3a5c34eafddc777f0423c39983a67609f208a1194b8e9826bd4d7 |
| Publication page | 11ba68acbd746cd42a7f5c0a19729ffef2f7631d431c2894a8308f3ae9bd18a4 |
| Manifest | 60563b3745a2e94e6f1c1ec7d89b68bdada6c7f32e8303270c314fcdf86fb4f4 |
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 | bjOyQpiNLsJy7SSJOXjDEPyO8dcDpnpTAhs9HNTnHH7qso2ejQcfwK5RFyLf2/cn3iX2r7sdb9CVbf9maunYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:40:32.903874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004060observed 11ba68acbd746cd42a7f5c0a19729ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:32.871463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004060/manifest.jsonobserved 60563b3745a2e94e6f1c1ec7d89b68bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.735063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004060/publication.mdobserved d9adf3bd74c3a5c34eafddc777f0423c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.723176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004060/publication.txtobserved 0632adbd585844cb40af0da838315c23...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. |
|---|