Pith Number

pith:PQPY2DK6

pith:2017:PQPY2DK6VAN3JUDH7HX3IVUJBW

not attested not anchored not stored refs pending

Modelling ultraviolet-line diagnostics of stars, the ionized and the neutral interstellar medium in star-forming galaxies

A. Vidal-Garc\'ia, G. Bruzual, I. Hubeny, S. Charlot

arxiv:1705.10320 v2 · 2017-05-29 · 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{PQPY2DK6VAN3JUDH7HX3IVUJBW}

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	2026-05-18T00:35:10.518706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1f8d0d5ea81bb4d067f9efb456890d817cb72e8f755b75ed2c3b4e1cf2c8dd

Aliases

arxiv: 1705.10320 · arxiv_version: 1705.10320v2 · doi: 10.48550/arxiv.1705.10320 · pith_short_12: PQPY2DK6VAN3 · pith_short_16: PQPY2DK6VAN3JUDH · pith_short_8: PQPY2DK6

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/PQPY2DK6VAN3JUDH7HX3IVUJBW \
  | 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: 7c1f8d0d5ea81bb4d067f9efb456890d817cb72e8f755b75ed2c3b4e1cf2c8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a6de1ef27d66e6de76628cddbcfaaa1e27594486028b6ad7056f04169df905",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-29T18:00:00Z",
    "title_canon_sha256": "0340fb93571fbace352b3f1624c83ae6de3463154eb2f870e16d55e6a5fe91ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10320",
    "kind": "arxiv",
    "version": 2
  }
}