Pith Number

pith:72FNO6EE

pith:2017:72FNO6EEJG3DLWO2DLOCMEHSUA

not attested not anchored not stored refs pending

Zooming in to Massive Star Birth

(2) Dept. of Space, 3), (3) Dept. of Astronomy, (4) Max-Planck-Institute for Extraterrestrial Physics (MPE), (5) INAF - Osservatorio Astrofisico di Arcetri, (6) European Southern Observatory (ESO), (7) Max-Planck-Institute for Astronomy, Chalmers University of Technology, Earth, Environment, Francesco Fontani (5), Germany, Germany), Italy, Jonathan C. Tan (2, Ke Wang (6), Michael J. Butler (7) ((1) Dept. of Astronomy, Paola Caselli (4), Shuo Kong (1), Sweden, University of Virginia, USA, Yale University

arxiv:1701.05953 v4 · 2017-01-21 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72FNO6EEJG3DLWO2DLOCMEHSUA}

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	2026-05-18T00:01:00.895953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8ad7788449b635d9da1adc2610f2a0073dd3293990abb4e7429ffa6c54d1b1

Aliases

arxiv: 1701.05953 · arxiv_version: 1701.05953v4 · doi: 10.48550/arxiv.1701.05953 · pith_short_12: 72FNO6EEJG3D · pith_short_16: 72FNO6EEJG3DLWO2 · pith_short_8: 72FNO6EE

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/72FNO6EEJG3DLWO2DLOCMEHSUA \
  | 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: fe8ad7788449b635d9da1adc2610f2a0073dd3293990abb4e7429ffa6c54d1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1a16d8297923278950c2ea601549536d210f00b4aa03bc3b2017d8f6c0c9f7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-21T00:06:53Z",
    "title_canon_sha256": "5a225901ddfbc38f32828d9cf19f27b623f1caf1a9048eba52a8790ba45691a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05953",
    "kind": "arxiv",
    "version": 4
  }
}