Pith Number

pith:T5TEB667

pith:2013:T5TEB667QQDY3HHF3UC45V75RS

not attested not anchored not stored refs pending

Imaging of the CO Snow Line in a Solar Nebula Analog

Chunhua Qi, David J. Wilner, Edwin Bergin, Ewine F. van Dishoeck, Geoffrey A. Blake, Karin I. Oberg, Michiel R. Hogerheijde, Paola D'Alessio, Sean M. Andrews

arxiv:1307.7439 v1 · 2013-07-29 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5TEB667QQDY3HHF3UC45V75RS}

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	2026-05-18T03:17:23.301559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6640fbdf84078d9ce5dd05ced7fd8c94801709f713706f4c8bc3e9f723a1db

Aliases

arxiv: 1307.7439 · arxiv_version: 1307.7439v1 · doi: 10.48550/arxiv.1307.7439 · pith_short_12: T5TEB667QQDY · pith_short_16: T5TEB667QQDY3HHF · pith_short_8: T5TEB667

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/T5TEB667QQDY3HHF3UC45V75RS \
  | 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: 9f6640fbdf84078d9ce5dd05ced7fd8c94801709f713706f4c8bc3e9f723a1db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc89e1078bbcc1b125fc416763a0056a4479aba98ffb5d1d56f467235c6b278",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-29T02:04:45Z",
    "title_canon_sha256": "3d284ec1f54726e5ef86a10957093fc66d00d21e6cb75aaaba44967033b0b9ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7439",
    "kind": "arxiv",
    "version": 1
  }
}