Pith Number

pith:SNBA4FPW

pith:2011:SNBA4FPWQWF4AYWHPS5UEUVOK3

not attested not anchored not stored refs pending

Dense core formation by fragmentation of velocity-coherent filaments in L1517

A. Hacar, M. Tafalla (Observatorio Astronomico Nacional - IGN - Spain)

arxiv:1107.0971 v2 · 2011-07-05 · astro-ph.GA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNBA4FPWQWF4AYWHPS5UEUVOK3}

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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.

Cited by

1 paper in Pith

Evolution of compressed clouds formed by filament coalescence. I. Oblique collisions

Receipt and verification

First computed	2026-05-18T02:01:24.495645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93420e15f6858bc062c77cbb4252ae56eec579a5c59aca5772025a07f76bc179

Aliases

arxiv: 1107.0971 · arxiv_version: 1107.0971v2 · doi: 10.48550/arxiv.1107.0971 · pith_short_12: SNBA4FPWQWF4 · pith_short_16: SNBA4FPWQWF4AYWH · pith_short_8: SNBA4FPW

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/SNBA4FPWQWF4AYWHPS5UEUVOK3 \
  | 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: 93420e15f6858bc062c77cbb4252ae56eec579a5c59aca5772025a07f76bc179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041a8b4addc4a6154c3b8655e3db20cbb0fcac25ea253e8a7f4f1d025c67edea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-05T20:00:01Z",
    "title_canon_sha256": "e7cd9387aafcab4eb21c440241cfe0e61ed51902783d606847d5dec425b3194a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0971",
    "kind": "arxiv",
    "version": 2
  }
}