Pith Number

pith:J2BF3FJP

pith:2006:J2BF3FJPJRAFTEQUDK45AGQ2EL

not attested not anchored not stored refs pending

Interstellar abundances in the neutral and ionized gas of NGC604

A. Aloisi, A. Lecavelier des Etangs, A. Vidal-Madjar, D. Kunth, G. Hebrard, J. Lequeux, J.-M. Desert, V. Lebouteiller

arxiv:astro-ph/0608445 v1 · 2006-08-21 · 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{J2BF3FJPJRAFTEQUDK45AGQ2EL}

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	2026-07-04T16:59:17.303234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e825d952f4c405992141ab9d01a1a22dc76923ffdeab7359b0421097bcdd40e

Aliases

arxiv: astro-ph/0608445 · arxiv_version: astro-ph/0608445v1 · doi: 10.48550/arxiv.astro-ph/0608445 · pith_short_12: J2BF3FJPJRAF · pith_short_16: J2BF3FJPJRAFTEQU · pith_short_8: J2BF3FJP

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/J2BF3FJPJRAFTEQUDK45AGQ2EL \
  | 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: 4e825d952f4c405992141ab9d01a1a22dc76923ffdeab7359b0421097bcdd40e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74c0b20f312ad8bdc9dfefacfdb19d067697906162a976c9eb2f2197a85f6ac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-21T19:56:41Z",
    "title_canon_sha256": "9478f1f5f9ac4acd9d3e3ffec9d9ac51bc375e233bf2ce1016bc7a37d4fbc51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608445",
    "kind": "arxiv",
    "version": 1
  }
}