OT-2026-000018207
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018207) never changes.
Identity and time
| Publication number | OT-2026-000018207 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-75bc-97d7-69d86ab9a7d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1b4b117040ec456b739fae18d5d47b02d80f7f7a69611f3b450bb5090aa017 |
|---|---|
| Markdown | 2acc7a483d5940b2d1f83a3c7b193dbc41cbb2630f2fff58aa7d9378eecd20c0 |
| Publication page | bd06ac9e94c9734c49ab3747560106cef17df0d87b4928419680af3fd628bca7 |
| Manifest | 0179cdce31a6e8cfe02b9c5d5439c118db077927b475f38523fcff884d5b26e2 |
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 | d2Yz6z5d2zbaOPygF/C7fUBXS2fYdffre1zoGvtHTws0zdJBlh97GWJ3IG2Wo510lVLdDfGFEKBVlSmB9IfaCQ== |
| 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
| 2026-09-17T11:59:56.306814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018207observed bd06ac9e94c9734c49ab3747560106ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.287456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018207/manifest.jsonobserved 0179cdce31a6e8cfe02b9c5d5439c118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.267385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018207/publication.mdobserved 2acc7a483d5940b2d1f83a3c7b193dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.218020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018207/publication.txtobserved 2f1b4b117040ec456b739fae18d5d47b...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. |
|---|