Pith Number

pith:OUOVXBPF

pith:2012:OUOVXBPF4HYGVCQBFRHSSYUWFT

not attested not anchored not stored refs pending

The Earliest Phases of Star Formation (EPoS): A Herschel Key Program - The precursors to high-mass stars and clusters

Amelia Stutz, Anika Schmiedeke, Frederic Schuller, Hendrik Linz, Henrik Beuther, Jan Pitann, Jochen Tackenberg, Juergen Steinacker, Markus Nielbock, Martin Hennemann, Nils Lippok, Oliver Krause, Ralf Launhardt, Sarah Ragan, Tatiana Vasyunina, Thomas Henning, Zoltan Balog

arxiv:1207.6518 v2 · 2012-07-27 · 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{OUOVXBPF4HYGVCQBFRHSSYUWFT}

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	2026-05-18T01:56:06.698761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751d5b85e5e1f06a8a012c4f2962962cf4519a96866af054e25b3cdf995ab0c9

Aliases

arxiv: 1207.6518 · arxiv_version: 1207.6518v2 · doi: 10.48550/arxiv.1207.6518 · pith_short_12: OUOVXBPF4HYG · pith_short_16: OUOVXBPF4HYGVCQB · pith_short_8: OUOVXBPF

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/OUOVXBPF4HYGVCQBFRHSSYUWFT \
  | 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: 751d5b85e5e1f06a8a012c4f2962962cf4519a96866af054e25b3cdf995ab0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d330da11a075f1cce01e0f4c024fce51b3420135af41ab1203e54262528a27a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-27T11:40:47Z",
    "title_canon_sha256": "80cc96269ee2559c3c9165839f4ba18ad4f12b63e9903cac86317c9c0bf0cb4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6518",
    "kind": "arxiv",
    "version": 2
  }
}