Pith Number

pith:GVHOFWMN

pith:2024:GVHOFWMNWJV74KQHIH7G3CQPJW

not attested not anchored not stored refs pending

Simultaneous two-dimensional velocity and distance measurements based on laser triangulation

Hao Zhang, Shiji Wang

arxiv:2411.19669 v1 · 2024-11-29 · physics.ins-det · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVHOFWMNWJV74KQHIH7G3CQPJW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:42:06.378963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354ee2d98db26bfe2a0741fe6d8a0f4dbf9e431015dfc6f76e6770803bcb018d

Aliases

arxiv: 2411.19669 · arxiv_version: 2411.19669v1 · doi: 10.48550/arxiv.2411.19669 · pith_short_12: GVHOFWMNWJV7 · pith_short_16: GVHOFWMNWJV74KQH · pith_short_8: GVHOFWMN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GVHOFWMNWJV74KQHIH7G3CQPJW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 354ee2d98db26bfe2a0741fe6d8a0f4dbf9e431015dfc6f76e6770803bcb018d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e00e117e3afc440c0be96d42d8964db1d0e95c07c5ccfdc8b08bfd9f747f3e9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2024-11-29T12:53:31Z",
    "title_canon_sha256": "18043bda3f9f6f52ae5718646e08dc42a05ce1cec7ce54072e019480c12b72f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.19669",
    "kind": "arxiv",
    "version": 1
  }
}