Pith Number

pith:Y5EKNPTE

pith:2013:Y5EKNPTEBN7ERS4ZYJDAFXEL2S

not attested not anchored not stored refs pending

APEX/SABOCA observations of small-scale structure of infrared-dark clouds I. Early evolutionary stages of star-forming cores

Henrik Beuther, Sarah E. Ragan, Thomas Henning

arxiv:1308.6157 v2 · 2013-08-28 · 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{Y5EKNPTEBN7ERS4ZYJDAFXEL2S}

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.

Cited by

1 paper in Pith

Study of the physical and chemical properties of dense clumps at different evolutionary stages in several regions of massive star and stellar cluster formation

Receipt and verification

First computed	2026-05-18T01:47:57.490132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c748a6be640b7e48cb99c24602dc8bd4b655c755e269149b6f368326644aeeb7

Aliases

arxiv: 1308.6157 · arxiv_version: 1308.6157v2 · doi: 10.48550/arxiv.1308.6157 · pith_short_12: Y5EKNPTEBN7E · pith_short_16: Y5EKNPTEBN7ERS4Z · pith_short_8: Y5EKNPTE

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/Y5EKNPTEBN7ERS4ZYJDAFXEL2S \
  | 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: c748a6be640b7e48cb99c24602dc8bd4b655c755e269149b6f368326644aeeb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac2a11c0c2a1621f65b36cb752e1be928277a15c4e839aa1c6c33ef06954023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-28T14:14:52Z",
    "title_canon_sha256": "be5f436c97e58c7644d6cd4c2c18aa93641afe1e79422ec1c1e464e635066339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6157",
    "kind": "arxiv",
    "version": 2
  }
}