Pith Number

pith:WPA27YOP

pith:2011:WPA27YOPUD3HW7YGRNGYUORDZF

not attested not anchored not stored refs pending

Accurate particle position measurement from images

Bin Liu, J. Goree, Yan Feng

arxiv:1104.3776 v2 · 2011-04-19 · physics.plasm-ph · cond-mat.soft · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPA27YOPUD3HW7YGRNGYUORDZF}

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	2026-05-18T04:21:50.312900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3c1afe1cfa0f67b7f068b4d8a3a23c96fe7d97d0ed51dc65238824b5aee3c6f

Aliases

arxiv: 1104.3776 · arxiv_version: 1104.3776v2 · doi: 10.48550/arxiv.1104.3776 · pith_short_12: WPA27YOPUD3H · pith_short_16: WPA27YOPUD3HW7YG · pith_short_8: WPA27YOP

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/WPA27YOPUD3HW7YGRNGYUORDZF \
  | 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: b3c1afe1cfa0f67b7f068b4d8a3a23c96fe7d97d0ed51dc65238824b5aee3c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89016b8adaf22a44c012debbb358d670ce5361d37531e4c56fbd5eda7dbe2cf",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2011-04-19T15:25:35Z",
    "title_canon_sha256": "db11b44cffd325601b3db77b750debca042786874a377cc48a40d04124ef0a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3776",
    "kind": "arxiv",
    "version": 2
  }
}