Pith Number

pith:XTUIJJVN

pith:2011:XTUIJJVNRMFZJW3GSMHNODTXZ7

not attested not anchored not stored refs pending

Error Analysis regarding the calculation of NLFF Field

H. Q. Zhang, J. T. Su, S. Liu

arxiv:1109.4450 v1 · 2011-09-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTUIJJVNRMFZJW3GSMHNODTXZ7}

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	2026-05-18T02:00:27.386681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce884a6ad8b0b94db66930ed70e77cff742909c48594146e7467d035bb1a25f

Aliases

arxiv: 1109.4450 · arxiv_version: 1109.4450v1 · doi: 10.48550/arxiv.1109.4450 · pith_short_12: XTUIJJVNRMFZ · pith_short_16: XTUIJJVNRMFZJW3G · pith_short_8: XTUIJJVN

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/XTUIJJVNRMFZJW3GSMHNODTXZ7 \
  | 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: bce884a6ad8b0b94db66930ed70e77cff742909c48594146e7467d035bb1a25f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72ef3f527f0c993628eb570ea027b39cb5fe944eac9b069a733c4eba3260791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-21T00:38:00Z",
    "title_canon_sha256": "18a3b53f4e5eed32652965655c3672c0df47880493e8efa96009ed6e6e8d5d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4450",
    "kind": "arxiv",
    "version": 1
  }
}