OT-2026-000042147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042147) never changes.
Identity and time
| Publication number | OT-2026-000042147 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7aa1-9673-a63cad4b0a7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51badb6134a9d8d3c62820f171defce6f094f756c1b1c5985cde44b84630f0d1 |
|---|---|
| Markdown | bdee630527a02dadb57ef1b0278a0a06d431ecab82ea033eefac871800b84ba1 |
| Publication page | 57fad4a2872d108e389b19a324e6ac9656a594b1cab8c2d30c00996fd4366573 |
| Manifest | 9422bf7018e91a0f6f2e1cc113539ccf11be5bff0b3aceaa9c7114a6cee1cb2d |
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 | 9awz2QHTRZk8HFtv6H5ybED9ac3UCYvWcTh9RDKTysONg0532lq24DRAJQIaBPsyIJD03fI1hsMm1k9NG83LDA== |
| 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
| 2026-09-17T11:15:41.986431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042147observed 57fad4a2872d108e389b19a324e6ac96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:41.964558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042147/manifest.jsonobserved 9422bf7018e91a0f6f2e1cc113539ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.945608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042147/publication.mdobserved bdee630527a02dadb57ef1b0278a0a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.926568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042147/publication.txtobserved 51badb6134a9d8d3c62820f171defce6...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. |
|---|