OT-2026-000042070
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, 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-2026-000042070) never changes.
Identity and time
| Publication number | OT-2026-000042070 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-70aa-9cdb-92fa6c768d79 · 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-2026-000042070 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5695a816e5a242b51752f6b5fa167c15e2229db0aaef991fff8d4a60dcdfbd8 |
|---|---|
| Markdown | 3ff74c4b64dc1a800ae31bc6184c373f32aa527d4a6c527f7083b12bddc263cd |
| Publication page | ca24e09358c66767c178d09d6a0e012d9f7d2a38ec2f19cb6e4d8436dbb1628c |
| Manifest | 2bf00beedffa3050e55128d72becd11a092605a3e3825421c7c493cb9ec854f4 |
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 | 1v9Coi9/WO9H9J7TZ6vgOAdyQk/qXRf38NB4A8QWTxdQAwSB4BB6GP1RJDf/LUJ0CW9PRxL1a6sub3Na9VrUAA== |
| 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
| 2026-09-17T11:15:35.625729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042070observed ca24e09358c66767c178d09d6a0e012d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.604107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042070/manifest.jsonobserved 2bf00beedffa3050e55128d72becd11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.584631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042070/publication.mdobserved 3ff74c4b64dc1a800ae31bc6184c373f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.563919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042070/publication.txtobserved f5695a816e5a242b51752f6b5fa167c1...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. |
|---|