OT-2026-000039431
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000039431) never changes.
Identity and time
| Publication number | OT-2026-000039431 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-75a6-921c-ebbe2bb0c60c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 394dbd4f8fa362da868a1773e045d690e5a2a949dab423be881b042c676d551b |
|---|---|
| Markdown | 735f170110b891fecf8e992467d94f28f7a00a683919382f90e30d7889548193 |
| Publication page | bf342bf73f1739b44916d6b145841b6f4b9ccad6894fa17786fe4af935115888 |
| Manifest | 85d76d30cd51cff926bfda9a220410c0ae51c55e3dff099517a3d53bc01959f7 |
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 | kPNox3WB4HuFNa4W+oHxp0zGkjF8CfH//VJXE/sNAIQCGOzenCrSnV2rQUl6c0f8Y1QRCZF7VYLcD25zucJZAA== |
| 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
| 2026-09-17T11:21:02.801315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039431observed bf342bf73f1739b44916d6b145841b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:02.784913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039431/manifest.jsonobserved 85d76d30cd51cff926bfda9a220410c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.766962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039431/publication.mdobserved 735f170110b891fecf8e992467d94f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:02.748751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039431/publication.txtobserved 394dbd4f8fa362da868a1773e045d690...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. |
|---|