Pith Number

pith:XMJ53XGS

pith:2009:XMJ53XGS6W7HMQP4TW3FMBJAGK

not attested not anchored not stored refs pending

Temperature Structure and Metallicity in H II Regions

Jorge Garc\'ia-Rojas, M\'onica Rodr\'iguez

arxiv:0912.0302 v1 · 2009-12-02 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMJ53XGS6W7HMQP4TW3FMBJAGK}

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	2026-05-18T02:34:02.706042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb13dddcd2f5be7641fc9db6560520329de2ce5d560df557821a340623d33ef2

Aliases

arxiv: 0912.0302 · arxiv_version: 0912.0302v1 · doi: 10.48550/arxiv.0912.0302 · pith_short_12: XMJ53XGS6W7H · pith_short_16: XMJ53XGS6W7HMQP4 · pith_short_8: XMJ53XGS

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/XMJ53XGS6W7HMQP4TW3FMBJAGK \
  | 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: bb13dddcd2f5be7641fc9db6560520329de2ce5d560df557821a340623d33ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed8d7f34d7af5206b2dd47007346e3a0b6dca8d8a629654e7b2b785f61b69d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-02T00:24:28Z",
    "title_canon_sha256": "75143cf8948adc18e38dc2b021be54787bb8563cfb3bb6b87900fa399fd78df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0302",
    "kind": "arxiv",
    "version": 1
  }
}