Pith Number

pith:FO3K57RC

pith:2011:FO3K57RCUATKU5BDERAE72I46E

not attested not anchored not stored refs pending

Linear/circular spectropolarimetry of diffuse interstellar bands

B.H. Foing, F. Salama, L. d'Hendecourt, N.L.J. Cox, P. Ehrenfreund, P.J. Sarre

arxiv:1104.4581 v1 · 2011-04-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FO3K57RCUATKU5BDERAE72I46E}

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	2026-05-18T02:45:39.748859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb6aefe22a026aa742324404fe91cf120dd0a3286e32a993cb88f9eefb7b93a

Aliases

arxiv: 1104.4581 · arxiv_version: 1104.4581v1 · doi: 10.48550/arxiv.1104.4581 · pith_short_12: FO3K57RCUATK · pith_short_16: FO3K57RCUATKU5BD · pith_short_8: FO3K57RC

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/FO3K57RCUATKU5BDERAE72I46E \
  | 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: 2bb6aefe22a026aa742324404fe91cf120dd0a3286e32a993cb88f9eefb7b93a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d862d739302f7ad0bef8fd24bf786c3e8902d4d838227c01d27171253e7e4d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-23T17:55:53Z",
    "title_canon_sha256": "0ac9eb0f72c55b144b7d7155d86e0f95d028648629ea812a71d29eaa6bb0cf8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4581",
    "kind": "arxiv",
    "version": 1
  }
}