Pith Number

pith:Y63GTSU3

pith:2013:Y63GTSU3LTMQXAJEZQ2HFYX3ZS

not attested not anchored not stored refs pending

Inclination effects in T Tauri star spectra

Claude Bertout, Immo Appenzeller

arxiv:1308.3095 v1 · 2013-08-14 · 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{Y63GTSU3LTMQXAJEZQ2HFYX3ZS}

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	2026-05-18T01:48:15.598661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b669ca9b5cd90b8124cc3472e2fbcc8d28a011631c8e6b9ad5efec8ce51ade

Aliases

arxiv: 1308.3095 · arxiv_version: 1308.3095v1 · doi: 10.48550/arxiv.1308.3095 · pith_short_12: Y63GTSU3LTMQ · pith_short_16: Y63GTSU3LTMQXAJE · pith_short_8: Y63GTSU3

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/Y63GTSU3LTMQXAJEZQ2HFYX3ZS \
  | 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: c7b669ca9b5cd90b8124cc3472e2fbcc8d28a011631c8e6b9ad5efec8ce51ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ac866c87fff63bec38b3c1b8081b50f0ca40166cbcdec053a31f6737a57b442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-14T11:42:33Z",
    "title_canon_sha256": "2948b7b43a0aeca01b86221c74e95c674b22bde3ab4d5726500501d0fa47c907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3095",
    "kind": "arxiv",
    "version": 1
  }
}