OT-2026-000056720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000056720) never changes.
Identity and time
| Publication number | OT-2026-000056720 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-76ee-b390-3226d40df49a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 189e98a95cfc1e88d987bbbfbe892545ada814490c5efb9d96a35ddc82a41e59 |
|---|---|
| Markdown | 5d2917a32f3dcd599799ef580b917169c5f7d6e7049bfd727f17426aa997fe82 |
| Publication page | 8e2f8cb40f72651c1f495ee7d61287595f464469c01afdfd78dd19f5230b01c2 |
| Manifest | 477a154a456999c03649f6ec9f09134a57bb316331573a8d04c382748dce100d |
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 | Aqsc0jl7MUNNr3jcUszknNh6GWfGYEItJEhi/hkvIGH6IWMFQaLH+LtzH5Y/n83qco6ERBvrrutNPjIIWx71BA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.174125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056720observed 8e2f8cb40f72651c1f495ee7d6128759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.154292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056720/manifest.jsonobserved 477a154a456999c03649f6ec9f09134a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.134631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056720/publication.mdobserved 5d2917a32f3dcd599799ef580b917169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.113955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056720/publication.txtobserved 189e98a95cfc1e88d987bbbfbe892545...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. |
|---|