Pith Number

pith:YVYICIAD

pith:2024:YVYICIADE4F2MJ5KTQZBG4VAL4

not attested not anchored not stored refs pending

ZZ Tau IRS: a low mass UX Ori type star with strong wind

A.M. Tatarnikov, A.V. Dodin, A.V. Zharova, B.S. Safonov, I.A. Strakhov, M.A. Burlak, N.P. Ikonnikova, S.A. Lamzin, S.A. Potanin, S.G. Zheltoukhov

arxiv:2401.08387 v1 · 2024-01-16 · 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{YVYICIADE4F2MJ5KTQZBG4VAL4}

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	2026-07-05T07:34:11.453645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c570812003270ba627aa9c321372a05f36c8f0d4ae8b8160ae0fb345fef5f0cf

Aliases

arxiv: 2401.08387 · arxiv_version: 2401.08387v1 · doi: 10.48550/arxiv.2401.08387 · pith_short_12: YVYICIADE4F2 · pith_short_16: YVYICIADE4F2MJ5K · pith_short_8: YVYICIAD

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/YVYICIADE4F2MJ5KTQZBG4VAL4 \
  | 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: c570812003270ba627aa9c321372a05f36c8f0d4ae8b8160ae0fb345fef5f0cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23787abe619f0e85f0bce5af4f949ad9234f14e875c2936d9fc7f040d2bddfce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-01-16T14:20:05Z",
    "title_canon_sha256": "d1bf9d260332c656d697f8daa4d26f0b327e7a366ea08aa061ef47866f6cf357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.08387",
    "kind": "arxiv",
    "version": 1
  }
}