Pith Number

pith:LSBUSMK2

pith:2016:LSBUSMK2KRNUEG52FU3BU2R5AS

not attested not anchored not stored refs pending

Structure, Dynamics and Deuterium Fractionation of Massive Pre-Stellar Cores

Fabian Heitsch, Jonathan C. Tan, Matthew D. Goodson, Paola Caselli, Shuo Kong

arxiv:1609.07107 v2 · 2016-09-22 · 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{LSBUSMK2KRNUEG52FU3BU2R5AS}

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	2026-05-18T00:53:58.652727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8349315a545b421bba2d361a6a3d04896ba906bea3c1080f306f2a6c11429a

Aliases

arxiv: 1609.07107 · arxiv_version: 1609.07107v2 · doi: 10.48550/arxiv.1609.07107 · pith_short_12: LSBUSMK2KRNU · pith_short_16: LSBUSMK2KRNUEG52 · pith_short_8: LSBUSMK2

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/LSBUSMK2KRNUEG52FU3BU2R5AS \
  | 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: 5c8349315a545b421bba2d361a6a3d04896ba906bea3c1080f306f2a6c11429a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee4937c920494957f99b093691664712b05a8f9a0b44d415a71da4969ff4be2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-22T18:48:50Z",
    "title_canon_sha256": "8f4bec57b3ae0daa4999daa69fb0d2618a30d19c0a89c008b2f0d9ab595d9e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07107",
    "kind": "arxiv",
    "version": 2
  }
}