Pith Number

pith:I5PBYSUY

pith:2007:I5PBYSUY3NXKVUHLKE2DEQPCLA

not attested not anchored not stored refs pending

Polarimetry toward the IRAS Vela Shell. II. Extinction and Magnetic Fields

A. M. Magalh\~aes (1) ((1) Departamento de Astronomia, A. Pereyra (1), Brazil), IAG, S\~ao Paulo, Universidade de S\~ao Paulo

arxiv:astro-ph/0702550 v1 · 2007-02-21 · 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{I5PBYSUY3NXKVUHLKE2DEQPCLA}

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	2026-05-18T04:29:06.334325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475e1c4a98db6eaad0eb51343241e2582b8049296597308ac0261cc788944eff

Aliases

arxiv: astro-ph/0702550 · arxiv_version: astro-ph/0702550v1 · doi: 10.48550/arxiv.astro-ph/0702550 · pith_short_12: I5PBYSUY3NXK · pith_short_16: I5PBYSUY3NXKVUHL · pith_short_8: I5PBYSUY

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/I5PBYSUY3NXKVUHLKE2DEQPCLA \
  | 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: 475e1c4a98db6eaad0eb51343241e2582b8049296597308ac0261cc788944eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b77836d9d3ae87edd430a4875b42c3f2d7a89cec0254fce689cd796773700e39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-21T19:16:52Z",
    "title_canon_sha256": "9f6e9e2b04c2d9dc74c8a16546084994dca67387f58f4ce4171dcb3b28adf9e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702550",
    "kind": "arxiv",
    "version": 1
  }
}