Pith Number

pith:64ZR346L

pith:2019:64ZR346L7SWW4QQZYBVC2ATCZT

not attested not anchored not stored refs pending

Observational signatures of outbursting protostars - I: From hydrodynamic simulations to observations

Benjamin MacFarlane, Dimitris Stamatellos, Doug Johnstone, Giseon Baek, Gregory Herczeg, Huei-Ru Vivien Chen, Jeong-Eun Lee, Sung-Ju Kang

arxiv:1906.01960 v1 · 2019-06-05 · 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{64ZR346L7SWW4QQZYBVC2ATCZT}

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	2026-07-05T00:01:54.470415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7331df3cbfcad6e4219c06a2d0262ccec8b06559cf4469ec21d377fc081d4d4

Aliases

arxiv: 1906.01960 · arxiv_version: 1906.01960v1 · doi: 10.48550/arxiv.1906.01960 · pith_short_12: 64ZR346L7SWW · pith_short_16: 64ZR346L7SWW4QQZ · pith_short_8: 64ZR346L

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/64ZR346L7SWW4QQZYBVC2ATCZT \
  | 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: f7331df3cbfcad6e4219c06a2d0262ccec8b06559cf4469ec21d377fc081d4d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181573aa8e9baac5b3e2ac681508d2e78176a481086069d0315a79b5ca4b8fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-05T12:01:44Z",
    "title_canon_sha256": "13c35d14b712c5b8a92acbabeefddd792fb729fec25567104a1fc14da4f8ca23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01960",
    "kind": "arxiv",
    "version": 1
  }
}