Pith Number

pith:LHPZDYTS

pith:2014:LHPZDYTS3HNDNP2L46DSTYQJAA

not attested not anchored not stored refs pending

The Effects of Initial Abundances on Nitrogen in Protoplanetary Disks

Edwin A. Bergin, Kamber R. Schwarz

arxiv:1411.1403 v1 · 2014-11-05 · 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{LHPZDYTS3HNDNP2L46DSTYQJAA}

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	2026-05-18T01:41:34.709721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59df91e272d9da36bf4be78729e209001672e51e77fb3f09ecc758388a3e5740

Aliases

arxiv: 1411.1403 · arxiv_version: 1411.1403v1 · doi: 10.48550/arxiv.1411.1403 · pith_short_12: LHPZDYTS3HND · pith_short_16: LHPZDYTS3HNDNP2L · pith_short_8: LHPZDYTS

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/LHPZDYTS3HNDNP2L46DSTYQJAA \
  | 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: 59df91e272d9da36bf4be78729e209001672e51e77fb3f09ecc758388a3e5740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3444e9281467a1a38df0411c333a2aca989c3de1eeed9a305808a0daa7c773b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-05T21:00:00Z",
    "title_canon_sha256": "f677c24191375de5a5e6f22bc73d47b6533085d4cb5974cd8e1f896cd35e465e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1403",
    "kind": "arxiv",
    "version": 1
  }
}