Pith Number

pith:TEGDFFAS

pith:2011:TEGDFFASCMIVCLCWMRYK7QXDRO

not attested not anchored not stored refs pending

Comparing simulations of ionisation triggered star formation and observations in RCW 120

A. Whitworth, D. A. Hubber, R. Wuensch, S. Walch, T. Bisbas

arxiv:1109.3478 v2 · 2011-09-15 · astro-ph.GA · astro-ph.CO · astro-ph.EP · astro-ph.SR · physics.comp-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{TEGDFFASCMIVCLCWMRYK7QXDRO}

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	2026-05-18T00:48:48.075617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990c3294121311512c566470afc2e38b85c7562054f01875f5087fa26cfc685f

Aliases

arxiv: 1109.3478 · arxiv_version: 1109.3478v2 · doi: 10.48550/arxiv.1109.3478 · pith_short_12: TEGDFFASCMIV · pith_short_16: TEGDFFASCMIVCLCW · pith_short_8: TEGDFFAS

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/TEGDFFASCMIVCLCWMRYK7QXDRO \
  | 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: 990c3294121311512c566470afc2e38b85c7562054f01875f5087fa26cfc685f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcaa6fcd74158d561caa265c50963753fd507693b86d4a168df04adb93af5723",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP",
      "astro-ph.SR",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-15T20:30:19Z",
    "title_canon_sha256": "de7cec0c068e2684c3a8b0a6d30c37c81dc02bfadc1e3d2fb5b2788c11e67fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3478",
    "kind": "arxiv",
    "version": 2
  }
}