OT-2026-000039159
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000039159) never changes.
Identity and time
| Publication number | OT-2026-000039159 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-735d-b35f-bcec1f71c434 · 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-2026-000039159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30ff66f729cbe8d2a35953bc46fad4755a2f348a411665fde81e512ae058b023 |
|---|---|
| Markdown | 60c90cd9ad7f09ca4bfb2c449786bfc5cb5f4d500b2e32daee71dc889c488c56 |
| Publication page | 7127267a2c4b17a8ac6f7789fc31bb17c2662967c85519e2f74e27ac9343b215 |
| Manifest | 70bd02b17f999268eedaff3e484e9e7a223b087eb723df7042c4f6013ebf28ce |
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 | aycZ/vJCJG/fiXuzmxcqXpZHyddwsfXNTV/EmCaAYdCR/jq2Kpu2w255uGu+h8ZPZrp7s1X83qkGAYPDCcJMCg== |
| 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
| 2026-09-17T11:20:40.496810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039159observed 7127267a2c4b17a8ac6f7789fc31bb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:40.477545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039159/manifest.jsonobserved 70bd02b17f999268eedaff3e484e9e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:40.460729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039159/publication.mdobserved 60c90cd9ad7f09ca4bfb2c449786bfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:40.443879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039159/publication.txtobserved 30ff66f729cbe8d2a35953bc46fad475...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. |
|---|