Pith Number

pith:YGYFSF2U

pith:2015:YGYFSF2UVPUPMK3ZRQDLUBVZRF

not attested not anchored not stored refs pending

Stable and unstable accretion in the classical T Tauri stars IM Lup and RU Lup as observed by MOST

Anthony F. J. Moffat, Chris Cameron, David B. Guenther, Dimitar Sasselov, Jason F. Rowe, Jaymie M. Matthews, Michal Siwak, Rainer Kuschnig, Slavek M. Rucinski, Waldemar Ogloza, Werner W. Weiss

arxiv:1512.01992 v1 · 2015-12-07 · 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{YGYFSF2UVPUPMK3ZRQDLUBVZRF}

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	2026-05-18T01:22:32.531059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b0591754abe8f62b798c06ba06b989634d3a70e6e24fcc144e69496ad10990

Aliases

arxiv: 1512.01992 · arxiv_version: 1512.01992v1 · doi: 10.48550/arxiv.1512.01992 · pith_short_12: YGYFSF2UVPUP · pith_short_16: YGYFSF2UVPUPMK3Z · pith_short_8: YGYFSF2U

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/YGYFSF2UVPUPMK3ZRQDLUBVZRF \
  | 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: c1b0591754abe8f62b798c06ba06b989634d3a70e6e24fcc144e69496ad10990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3954ccb6274ac60fe3a48e9a0384142b47b08e055e2e3eaadfc9f86b9c6ba369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-07T11:43:41Z",
    "title_canon_sha256": "b4d57af7441a6b78fc30433cf65b8e7ca05fa7b2d8fa44205d450151970acdaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01992",
    "kind": "arxiv",
    "version": 1
  }
}