Pith Number

pith:32EQLY7N

pith:2019:32EQLY7NBDHTH5REQN5LMNZNYR

not attested not anchored not stored refs pending

Meridional flows in the disk around a young star

Edwin Bergin, Jaehan Bae, Richard Teague

arxiv:1910.06980 v1 · 2019-10-15 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32EQLY7NBDHTH5REQN5LMNZNYR}

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	2026-07-05T00:12:31.399670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de8905e3ed08cf33f624837ab6372dc4775f9019eb26795e1edf77562d5fedaa

Aliases

arxiv: 1910.06980 · arxiv_version: 1910.06980v1 · doi: 10.48550/arxiv.1910.06980 · pith_short_12: 32EQLY7NBDHT · pith_short_16: 32EQLY7NBDHTH5RE · pith_short_8: 32EQLY7N

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/32EQLY7NBDHTH5REQN5LMNZNYR \
  | 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: de8905e3ed08cf33f624837ab6372dc4775f9019eb26795e1edf77562d5fedaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c3bb4f45fb4b2d141fce4daaf25e3cbbed3b7a835fd4570420a73e2667edba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-10-15T18:00:17Z",
    "title_canon_sha256": "c1eeed4e7868d206108b72e073e0722e2539bf76cdfa41bc302cec8ac786ef52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06980",
    "kind": "arxiv",
    "version": 1
  }
}