Pith Number

pith:ANWBDL72

pith:2001:ANWBDL72B4LZHIJ7M32VIMLQDA

not attested not anchored not stored refs pending

Parsec-scale structure in the warm ISM from polarized galactic radio background observations

(2) ASTRON Dwingeloo, 3) ((1) Leiden Observatory, (3) Kapteyn Institute, A. G. de Bruyn (2, Groningen, M. Haverkorn (1), P. Katgert (1), the Netherlands), The Netherlands

arxiv:astro-ph/0111381 v1 · 2001-11-20 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANWBDL72B4LZHIJ7M32VIMLQDA}

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	2026-05-18T02:40:35.806552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036c11affa0f1793a13f66f554317018317f91a56dbbd7da668dde4627a414da

Aliases

arxiv: astro-ph/0111381 · arxiv_version: astro-ph/0111381v1 · doi: 10.48550/arxiv.astro-ph/0111381 · pith_short_12: ANWBDL72B4LZ · pith_short_16: ANWBDL72B4LZHIJ7 · pith_short_8: ANWBDL72

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/ANWBDL72B4LZHIJ7M32VIMLQDA \
  | 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: 036c11affa0f1793a13f66f554317018317f91a56dbbd7da668dde4627a414da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8989a8d6981d239747f56e9320bda3a388a719cfa5ae92961c348ec19403c43e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-20T14:25:04Z",
    "title_canon_sha256": "98e9c5688ac0e72473e969d7fc3ba02cd77626359cbe06880fbc0599f0563edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111381",
    "kind": "arxiv",
    "version": 1
  }
}