OT-2026-000042446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after set-down
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-2026-000042446) never changes.
Identity and time
| Publication number | OT-2026-000042446 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-72b0-ba85-13638889f0cb · 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-2026-000042446 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb1c0b9212fac51ff4588ee4d1ac42e2195a49cf8615cb2f35cb2b430d125ed6 |
|---|---|
| Markdown | 57365b2814fcdc2b085568c631704576d176bb94d40f9118bf7b8f2737fa277f |
| Publication page | 1064a676214f608d8597ec50c1fadaa20ab81baefbf601c637522c928989488c |
| Manifest | 55f87ad31d05c0c08181ed72e3a1a43a4e5c2f885bd249300247ee77371bf076 |
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 | LJI3luURP8CPD/eJShrC2AMrd34ZMKnYfUbQ8GeYaHoSwNxzQMBQO15N8j4X2+wgs528JQT41XTTJ3EV34jFCg== |
| 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
| 2026-09-17T11:16:15.022006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042446observed 1064a676214f608d8597ec50c1fadaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:15.004960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042446/manifest.jsonobserved 55f87ad31d05c0c08181ed72e3a1a43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.988334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042446/publication.mdobserved 57365b2814fcdc2b085568c631704576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.970090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042446/publication.txtobserved eb1c0b9212fac51ff4588ee4d1ac42e2...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. |
|---|