Pith Number

pith:J75REYEX

pith:2015:J75REYEXCX4T3F6QNXVYIF7SGE

not attested not anchored not stored refs pending

X-ray deficiency on strong accreting T Tauri stars - Comparing Orion with Taurus

\'Alvaro Ribas, Bruno Mer\'in, Carlo Manara, Herv\'e Bouy, Ignacio Bustamante, Pablo Riviere-Marichalar

arxiv:1512.09027 v1 · 2015-12-30 · 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{J75REYEXCX4T3F6QNXVYIF7SGE}

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	2026-05-18T01:20:08.450286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ffb12609715f93d97d06deb8417f23123d9e87ba32a97c6f87ffc8a1db345ea

Aliases

arxiv: 1512.09027 · arxiv_version: 1512.09027v1 · doi: 10.48550/arxiv.1512.09027 · pith_short_12: J75REYEXCX4T · pith_short_16: J75REYEXCX4T3F6Q · pith_short_8: J75REYEX

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/J75REYEXCX4T3F6QNXVYIF7SGE \
  | 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: 4ffb12609715f93d97d06deb8417f23123d9e87ba32a97c6f87ffc8a1db345ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a2ea429f862df64dd271724dd2667976c8614c52da1e03b728f15efba45b00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-30T17:24:25Z",
    "title_canon_sha256": "daa44a967d6a8a82991331914ed4f86318853ac18fb3dff8fec2163a83b51817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09027",
    "kind": "arxiv",
    "version": 1
  }
}