Pith Number

pith:YP5N5EFW

pith:2019:YP5N5EFWVC2PSB3QE4AHWKEKTN

not attested not anchored not stored refs pending

Metal Abundances and Star-Formation Rates of Emission-Line Galaxies in and around the Bootes Void

Alec Hirschauer, Gary Wegner, Joanna Taylor, John Salzer

arxiv:1908.07539 v1 · 2019-08-20 · 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{YP5N5EFWVC2PSB3QE4AHWKEKTN}

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	2026-07-05T00:06:54.418048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3fade90b6a8b4f9077027007b288a9b73a345ee506bd010124efdf26f20650d

Aliases

arxiv: 1908.07539 · arxiv_version: 1908.07539v1 · doi: 10.48550/arxiv.1908.07539 · pith_short_12: YP5N5EFWVC2P · pith_short_16: YP5N5EFWVC2PSB3Q · pith_short_8: YP5N5EFW

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/YP5N5EFWVC2PSB3QE4AHWKEKTN \
  | 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: c3fade90b6a8b4f9077027007b288a9b73a345ee506bd010124efdf26f20650d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da932f1dda62fc7516b91af2b72dac69073dc83ebb7d32d52cf225bbbafd59e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-20T18:00:05Z",
    "title_canon_sha256": "58b9013d8bd441dee46840b5c4dcaaa9914abeb6be8cd1e48623242ac0681bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07539",
    "kind": "arxiv",
    "version": 1
  }
}