Pith Number

pith:FT3EGSBP

pith:2019:FT3EGSBPPDVLU3HKNIKPWKV5WE

not attested not anchored not stored refs pending

Giant protostellar flares: accretion-driven accumulation and reconnection-driven ejection of magnetic flux in protostars

Kazunari Iwasaki, Kengo Tomida, Shinsuke Takasao, Takeru K. Suzuki

arxiv:1902.02007 v2 · 2019-02-06 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FT3EGSBPPDVLU3HKNIKPWKV5WE}

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	2026-05-17T23:43:37.095278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf643482f78eaba6cea6a14fb2abdb13318cc07dc302bb1b4b26606bf2bbd2d

Aliases

arxiv: 1902.02007 · arxiv_version: 1902.02007v2 · doi: 10.48550/arxiv.1902.02007 · pith_short_12: FT3EGSBPPDVL · pith_short_16: FT3EGSBPPDVLU3HK · pith_short_8: FT3EGSBP

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/FT3EGSBPPDVLU3HKNIKPWKV5WE \
  | 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: 2cf643482f78eaba6cea6a14fb2abdb13318cc07dc302bb1b4b26606bf2bbd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b427c49046e7e8408a6a93841009a7ce9b7bc03b96b867a7b26aac98f718d4c2",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-06T03:00:06Z",
    "title_canon_sha256": "2b086e961b350ec794e35ed391fb054e4d2df114d06536ff8666b7ad249533ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02007",
    "kind": "arxiv",
    "version": 2
  }
}