Pith Number

pith:SEJ7JEOU

pith:2005:SEJ7JEOU7OUGENEW57QGC553ZE

not attested not anchored not stored refs pending

Organic Molecules in the Hot Corinos and Circumstellar Disks of IRAS 16293-2422

2), (2) Academia Sinica Inst. of Astronomy, (3) NASA Ames, (4) SMA, Astrophysics, H.-C. Huang (1), Hilo (5) CfA), N. Hirano (2), S. B. Charnley (3), S. Takakuwa (4), Taiwan, T. L. Bourke (5) ((1) National Taiwan Normal Univ, Y.-J. Kuan (1

arxiv:astro-ph/0504271 v1 · 2005-04-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEJ7JEOU7OUGENEW57QGC553ZE}

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	2026-05-18T02:40:25.714101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9113f491d4fba8623496efe06177bbc90f5d2645a3a549ebdaa39326dd27bd35

Aliases

arxiv: astro-ph/0504271 · arxiv_version: astro-ph/0504271v1 · doi: 10.48550/arxiv.astro-ph/0504271 · pith_short_12: SEJ7JEOU7OUG · pith_short_16: SEJ7JEOU7OUGENEW · pith_short_8: SEJ7JEOU

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/SEJ7JEOU7OUGENEW57QGC553ZE \
  | 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: 9113f491d4fba8623496efe06177bbc90f5d2645a3a549ebdaa39326dd27bd35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6110dc0048dc7cce4d4640bd65dc2de2fda946dd85edf4c5edfcacf4970b10ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-12T14:06:20Z",
    "title_canon_sha256": "63339824c0b6ee726f5afeed2e33f94e97af91ebfb63067f5fa9c9f93c86d053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504271",
    "kind": "arxiv",
    "version": 1
  }
}