Pith Number

pith:DUAAAKM5

pith:2014:DUAAAKM5Z55VZIO3OL3DWN5IE2

not attested not anchored not stored refs pending

Infall-Driven Protostellar Accretion and the Solution to the Luminosity Problem

{\AA}ke Nordlund, Paolo Padoan, Troels Haugb{\o}lle

arxiv:1407.1445 v3 · 2014-07-05 · 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{DUAAAKM5Z55VZIO3OL3DWN5IE2}

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	2026-05-18T01:42:41.657185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0000299dcf7b5ca1db72f63b37a826a3645885ccee82e982728d2f52e9ff28

Aliases

arxiv: 1407.1445 · arxiv_version: 1407.1445v3 · doi: 10.48550/arxiv.1407.1445 · pith_short_12: DUAAAKM5Z55V · pith_short_16: DUAAAKM5Z55VZIO3 · pith_short_8: DUAAAKM5

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/DUAAAKM5Z55VZIO3OL3DWN5IE2 \
  | 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: 1d0000299dcf7b5ca1db72f63b37a826a3645885ccee82e982728d2f52e9ff28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fcc126ee3bc8163ea3dd02d961e1fca1a3867f3a05c8fc0c6253e001f724af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-05T23:42:18Z",
    "title_canon_sha256": "baf6ceb22eb42ee3066657727d3469d2feaa495a40f68e7ec170bd4ca0a2d473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1445",
    "kind": "arxiv",
    "version": 3
  }
}