Pith Number

pith:IMRTUV66

pith:2018:IMRTUV66O3UVXB7VQYEQXJJVCE

not attested not anchored not stored refs pending

A compendium of extinction curves for simple galactic geometries

Andrew J. Benson (1) ((1) Carnegie Observatories, Pasadena, USA)

arxiv:1810.01449 v1 · 2018-10-02 · 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{IMRTUV66O3UVXB7VQYEQXJJVCE}

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	2026-05-18T00:04:12.194681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43233a57de76e95b87f586090ba5351109579f2489f1658a1c4a96fed410b493

Aliases

arxiv: 1810.01449 · arxiv_version: 1810.01449v1 · doi: 10.48550/arxiv.1810.01449 · pith_short_12: IMRTUV66O3UV · pith_short_16: IMRTUV66O3UVXB7V · pith_short_8: IMRTUV66

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/IMRTUV66O3UVXB7VQYEQXJJVCE \
  | 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: 43233a57de76e95b87f586090ba5351109579f2489f1658a1c4a96fed410b493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cde9cda5ecd48cad5bc1b5ff177d55fbe6de8012f2a7dab896f9198f31fb3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-02T18:39:21Z",
    "title_canon_sha256": "8cf607988dd006a1b2bf8693b326f0f5357c79e74e9e22843698d0fc291ad196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01449",
    "kind": "arxiv",
    "version": 1
  }
}