Pith Number

pith:FAZHVY7F

pith:2011:FAZHVY7F2I7KIKFVP75VHBZDNU

not attested not anchored not stored refs pending

Chandra Evidence for Extended X-ray Structure in RY Tau

M. Audard, M. Guedel, S.L. Skinner

arxiv:1105.5125 v2 · 2011-05-25 · 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{FAZHVY7F2I7KIKFVP75VHBZDNU}

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	2026-05-18T02:01:50.785458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28327ae3e5d23ea428b57ffb5387236d3755ff80b98886dc5e99aa8d4ef53c5a

Aliases

arxiv: 1105.5125 · arxiv_version: 1105.5125v2 · doi: 10.48550/arxiv.1105.5125 · pith_short_12: FAZHVY7F2I7K · pith_short_16: FAZHVY7F2I7KIKFV · pith_short_8: FAZHVY7F

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/FAZHVY7F2I7KIKFVP75VHBZDNU \
  | 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: 28327ae3e5d23ea428b57ffb5387236d3755ff80b98886dc5e99aa8d4ef53c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e341476c288cd02ca1b03c815525f0af5cce92d99dfecc315dc2c3b70d391bff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-25T19:48:10Z",
    "title_canon_sha256": "5a226beaa0a1a26ec842bfc200fb399717de55086bf954a982493bdd51c4d536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5125",
    "kind": "arxiv",
    "version": 2
  }
}