Pith Number

pith:3JHIETNO

pith:2007:3JHIETNO3BSSOJTL6XBD5V76ZK

not attested not anchored not stored refs pending

Polychromatic View of Intergalactic Star Formation in NGC 5291

E. Brinks, J. Braine, M. Boquien, P.-A. Duc, U. Lisenfeld, V. Charmandaris

arxiv:astro-ph/0703002 v1 · 2007-03-01 · 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{3JHIETNO3BSSOJTL6XBD5V76ZK}

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	2026-07-04T17:07:43.643138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4e824daed86527266bf5c23ed7feca8415c23bb7d1a6eb40dc8eaf562c33e0

Aliases

arxiv: astro-ph/0703002 · arxiv_version: astro-ph/0703002v1 · doi: 10.48550/arxiv.astro-ph/0703002 · pith_short_12: 3JHIETNO3BSS · pith_short_16: 3JHIETNO3BSSOJTL · pith_short_8: 3JHIETNO

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/3JHIETNO3BSSOJTL6XBD5V76ZK \
  | 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: da4e824daed86527266bf5c23ed7feca8415c23bb7d1a6eb40dc8eaf562c33e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad9f2c7fd3da995423bb50232c87a5547963bbfa2ee9cb4ecfef591c0b4773e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-01T10:32:45Z",
    "title_canon_sha256": "c549a631accc553c5f24a9bb18cc194b2eb766a34707f52b73c2e4d27e75e7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703002",
    "kind": "arxiv",
    "version": 1
  }
}