OT-2026-000042186
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000042186) never changes.
Identity and time
| Publication number | OT-2026-000042186 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7796-9ad3-c420e6cfd807 · 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-2026-000042186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 643b0240b3c55b6278d5ddafd3a0adbf88a11b9a867942df469feccb079a3fd8 |
|---|---|
| Markdown | 258d837cbcebf6cfdd6dedb006cbd11d8decdeb8436fbcf15a5e87861e2f2ebd |
| Publication page | e48e53653dd73867d52dd49fb92ef859e977c38e07f8cd18e42b65695a9dd6a8 |
| Manifest | 5f23870afb08f2e5eab70d914b6a16b8ee7fe4386c8edf435a955a0526ff2b14 |
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 | oNPZHVa/Yb3eCHCv6aeeXVCD/qwjYaY2aUc70FZ+4u+AzZO3WdhLVpUjqMT0M8NsVin/FjV5Nkc4wX8pNZvnAQ== |
| 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
| 2026-09-17T11:15:50.896881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042186observed e48e53653dd73867d52dd49fb92ef859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:50.877710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042186/manifest.jsonobserved 5f23870afb08f2e5eab70d914b6a16b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.859344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042186/publication.mdobserved 258d837cbcebf6cfdd6dedb006cbd11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:50.838928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042186/publication.txtobserved 643b0240b3c55b6278d5ddafd3a0adbf...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. |
|---|