Pith Number

pith:HPVAGNCI

pith:2017:HPVAGNCIZ45VIVMTDSTMX3AUTG

not attested not anchored not stored refs pending

Magnetic activity and radial velocity filtering of young Suns: The weak-line T Tauri stars Par 1379 and Par 2244

A. Carmona, C. A. Hill, G. A. J. Hussain, J. Bouvier, J.-F. Donati, S. G. Gregory, S. H. P. Alencar, the MaTYSSE collaboration

arxiv:1708.09693 v1 · 2017-08-31 · 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{HPVAGNCIZ45VIVMTDSTMX3AUTG}

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	2026-05-18T00:36:15.733031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bea033448cf3b5455931ca6cbec149980d0c1549419b4b940bb2f468d2c516f

Aliases

arxiv: 1708.09693 · arxiv_version: 1708.09693v1 · doi: 10.48550/arxiv.1708.09693 · pith_short_12: HPVAGNCIZ45V · pith_short_16: HPVAGNCIZ45VIVMT · pith_short_8: HPVAGNCI

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/HPVAGNCIZ45VIVMTDSTMX3AUTG \
  | 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: 3bea033448cf3b5455931ca6cbec149980d0c1549419b4b940bb2f468d2c516f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f269069a2da75803cc4dc9d294056d7cabf7006aaaad7ca2525287b190e2f0b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-31T12:59:15Z",
    "title_canon_sha256": "daf2394a84d034c426fb39148ab5d161ad467337a5ed33fc15b327db56b61df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09693",
    "kind": "arxiv",
    "version": 1
  }
}