Pith Number

pith:ECTUUVJ5

pith:2015:ECTUUVJ546ESFYEU34TKA5Z4TF

not attested not anchored not stored refs pending

UVOT Measurements of Dust and Star Formation in the SMC and M33

Angelica Vargas, Caryl A. Gronwall, Erik A. Hoversten, Lea M. Z. Hagen, Michael H. Siegel, Stefan Immler

arxiv:1504.06635 v1 · 2015-04-24 · 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{ECTUUVJ546ESFYEU34TKA5Z4TF}

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	2026-05-18T02:17:52.914051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a74a553de78922e094df26a0773c994bafafbdbfdce64bf22f83017e2f1e86

Aliases

arxiv: 1504.06635 · arxiv_version: 1504.06635v1 · doi: 10.48550/arxiv.1504.06635 · pith_short_12: ECTUUVJ546ES · pith_short_16: ECTUUVJ546ESFYEU · pith_short_8: ECTUUVJ5

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/ECTUUVJ546ESFYEU34TKA5Z4TF \
  | 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: 20a74a553de78922e094df26a0773c994bafafbdbfdce64bf22f83017e2f1e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733832e74e4e8534e98d27771f4b2bfa24508da1510e2dfb9a0c9390d24a5d70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-24T20:30:17Z",
    "title_canon_sha256": "553698ae269c4e485630ad0297cd0f5150a2a1ca22c31cecd9f808ab61bae890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06635",
    "kind": "arxiv",
    "version": 1
  }
}