Pith Number

pith:EHZS3N7A

pith:2016:EHZS3N7A7OE4DGL5NKIUN57TQJ

not attested not anchored not stored refs pending

Magnetic field and early evolution of circumstellar disks

Yusuke Tsukamoto

arxiv:1602.04538 v2 · 2016-02-15 · astro-ph.SR · 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{EHZS3N7A7OE4DGL5NKIUN57TQJ}

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	2026-05-18T01:18:24.940389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f32db7e0fb89c1997d6a9146f7f38271795bd504c0156c939363dece43e93b

Aliases

arxiv: 1602.04538 · arxiv_version: 1602.04538v2 · doi: 10.48550/arxiv.1602.04538 · pith_short_12: EHZS3N7A7OE4 · pith_short_16: EHZS3N7A7OE4DGL5 · pith_short_8: EHZS3N7A

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/EHZS3N7A7OE4DGL5NKIUN57TQJ \
  | 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: 21f32db7e0fb89c1997d6a9146f7f38271795bd504c0156c939363dece43e93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052e1ac7a362754a977b86cad5014ecf00faafb8419b55297a1d919ac72d6832",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-15T01:34:20Z",
    "title_canon_sha256": "4d93452118e455e96685b772f1e7342c003ce4abc692b459848bd0ae552b952a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04538",
    "kind": "arxiv",
    "version": 2
  }
}