Pith Number

pith:QYI53TC3

pith:2012:QYI53TC3LX5TZ7VLIKOJ4CORMT

not attested not anchored not stored refs pending

Interstellar matter and star formation in W5-E - A Herschel view

A. Abergel, A. Zavagno, D. Russeil, F. Motte, G. Leleu, H. Roussel, L.D. Anderson, L. Deharveng, Ph. Andre, S. Bontemps

arxiv:1209.2907 v1 · 2012-09-13 · 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{QYI53TC3LX5TZ7VLIKOJ4CORMT}

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	2026-05-18T01:54:29.495972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8611ddcc5b5dfb3cfeab429c9e09d164cb66cb7cc3e47a08c4c0d291507d2851

Aliases

arxiv: 1209.2907 · arxiv_version: 1209.2907v1 · doi: 10.48550/arxiv.1209.2907 · pith_short_12: QYI53TC3LX5T · pith_short_16: QYI53TC3LX5TZ7VL · pith_short_8: QYI53TC3

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/QYI53TC3LX5TZ7VLIKOJ4CORMT \
  | 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: 8611ddcc5b5dfb3cfeab429c9e09d164cb66cb7cc3e47a08c4c0d291507d2851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5291e47ae68195b59d77c65e67b1630f3ff1df9ded2fd7ab4fa15624a52deceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-13T14:26:59Z",
    "title_canon_sha256": "8f698ad90d7d44a4676f5705c208ca5e3c59e8aef9bdbb1d6935c557089814fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2907",
    "kind": "arxiv",
    "version": 1
  }
}