Pith Number

pith:SWEKGO3P

pith:2013:SWEKGO3P4XGRZAZCMJW3PSNEOL

not attested not anchored not stored refs pending

Mapping dust through emission and absorption in nearby galaxies

A. F. Crocker, B. D. Johnson, B. Groves, B. T. Draine, D. A. Dale, D. Calzetti, E. Schinnerer, F. S. Tabatabaei, G. Aniano, J. D. T. Smith, K. D. Gordon, K. Kreckel, K. V. Croxall, L. K. Hunt, R. C. Kennicutt, S. E. Meidt

arxiv:1305.2923 v1 · 2013-05-13 · astro-ph.CO · 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{SWEKGO3P4XGRZAZCMJW3PSNEOL}

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	2026-05-18T01:50:02.689826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9588a33b6fe5cd1c8322626db7c9a472d44846f00f2f848b723658198433724b

Aliases

arxiv: 1305.2923 · arxiv_version: 1305.2923v1 · doi: 10.48550/arxiv.1305.2923 · pith_short_12: SWEKGO3P4XGR · pith_short_16: SWEKGO3P4XGRZAZC · pith_short_8: SWEKGO3P

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/SWEKGO3P4XGRZAZCMJW3PSNEOL \
  | 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: 9588a33b6fe5cd1c8322626db7c9a472d44846f00f2f848b723658198433724b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6988e0d49c7f826214801901c9e911f9a75dea714d243d0c85401a0c53dd48b4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-13T20:00:05Z",
    "title_canon_sha256": "69009a7d072aec9313f721ccb55b991644caaa6b55398e3f8d2e28150a1755b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2923",
    "kind": "arxiv",
    "version": 1
  }
}