Pith Number

pith:OUANJ2P5

pith:2012:OUANJ2P5M5JRBL4T5OHPCBGZTE

not attested not anchored not stored refs pending

X-shooter spectroscopy of young stellar objects: I - Mass accretion rates of low-mass T Tauri stars in \sigma Orionis

Antonella Natta, Beate Stelzer, Elisabetta Rigliaco, Elvira Covino, Juan Alcala', Leonardo Testi, Sofia Randich

arxiv:1209.5799 v1 · 2012-09-26 · 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{OUANJ2P5M5JRBL4T5OHPCBGZTE}

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	2026-05-18T01:54:18.771894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7500d4e9fd675310af93eb8ef104d9992198401a3de6286965301434ac1cce52

Aliases

arxiv: 1209.5799 · arxiv_version: 1209.5799v1 · doi: 10.48550/arxiv.1209.5799 · pith_short_12: OUANJ2P5M5JR · pith_short_16: OUANJ2P5M5JRBL4T · pith_short_8: OUANJ2P5

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/OUANJ2P5M5JRBL4T5OHPCBGZTE \
  | 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: 7500d4e9fd675310af93eb8ef104d9992198401a3de6286965301434ac1cce52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a72d816fb052607e15adf4d4d0690c3f5e23647ccc07e323975ce5a990323e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-26T00:25:14Z",
    "title_canon_sha256": "01e6ff43778d4ee9fa26cd30d91d041cc03df4543833cf7cf12cd5e7b1e4387a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5799",
    "kind": "arxiv",
    "version": 1
  }
}