OT-2026-000027350
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027350) never changes.
Identity and time
| Publication number | OT-2026-000027350 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-701a-93d3-70301de40410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c07a718e7f7dcc26856d5061010f2df73af9aa566f729da42f9b03f87fc5a77 |
|---|---|
| Markdown | 4bfa88feb4b3d86c5ebc699a9fb5b187788fcdbcfbbd1b1421c7d15756dbb919 |
| Publication page | cc54025dd349d66960b48e6f0dc46f11e93994c8fd301a8e8b8d7b310a3fa020 |
| Manifest | 88fc8fe928ee509552525be5973fe397ca48d0d8d2426a997f9ab5b47be5c5f5 |
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 | VCEVVA8wpbGIHKagtjEWt5P/GN51lArs4pbT7w61PMWVCGtaO0Pi2e3BZlZCrMzFIfpST0cnUxl1fPv+ZJLMDw== |
| 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
| 2026-09-17T11:42:45.541952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027350observed cc54025dd349d66960b48e6f0dc46f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:45.523739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027350/manifest.jsonobserved 88fc8fe928ee509552525be5973fe397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.507356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027350/publication.mdobserved 4bfa88feb4b3d86c5ebc699a9fb5b187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.488064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027350/publication.txtobserved 9c07a718e7f7dcc26856d5061010f2df...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. |
|---|