OT-2026-000043207
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000043207) never changes.
Identity and time
| Publication number | OT-2026-000043207 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-756e-8830-4e4944871e89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043207 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa945f6f661c720c4aae47ddab7a61705bd2f8a349d003a59c591453edb010f |
|---|---|
| Markdown | 9e4af85e770579d2c073afdf1cd3eb22b6a9fdcdee463a8ba8f21a90d6f94fd7 |
| Publication page | efd9fa2bfd7974863c877b22c0f9ad6a4d7f254948fc776ae20aceb0db3889dd |
| Manifest | b86b2dff32ea830b2cef2716800d53fe86111256c5cfb6bc5ee1f57d32dda10d |
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 | tqyHpyWL0b+YXmyqXRUE9qoISry+CJyxjdQpwa7TnX2hP2mBb2OrIk6MPV67U4ZIws7nQbnPbvBE+qN2ExfIDA== |
| 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
| 2026-09-17T11:13:40.043319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043207observed efd9fa2bfd7974863c877b22c0f9ad6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.024579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043207/manifest.jsonobserved b86b2dff32ea830b2cef2716800d53fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.006595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043207/publication.mdobserved 9e4af85e770579d2c073afdf1cd3eb22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.986012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043207/publication.txtobserved dfa945f6f661c720c4aae47ddab7a617...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. |
|---|