Pith Number

pith:6OWQYUE4

pith:2020:6OWQYUE4WC3STM5AH4CV7VMFCQ

not attested not anchored not stored refs pending

Stars and gas in the most metal-poor galaxies I: COS and MUSE observations of SBS 0335-052E

A. Feltre, A. Vidal-Garc\'ia, A. Wofford, D. P. Stark, E. C. Herenz, J. Chevallard, M. Hayes, S. Charlot

arxiv:2010.13963 v1 · 2020-10-27 · 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{6OWQYUE4WC3STM5AH4CV7VMFCQ}

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	2026-07-05T01:48:57.827637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ad0c509cb0b729b3a03f055fd585143eaa2bcc973c897b75f1ef1f0e92625a

Aliases

arxiv: 2010.13963 · arxiv_version: 2010.13963v1 · doi: 10.48550/arxiv.2010.13963 · pith_short_12: 6OWQYUE4WC3S · pith_short_16: 6OWQYUE4WC3STM5A · pith_short_8: 6OWQYUE4

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/6OWQYUE4WC3STM5AH4CV7VMFCQ \
  | 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: f3ad0c509cb0b729b3a03f055fd585143eaa2bcc973c897b75f1ef1f0e92625a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2020df3a66955f486a9f630b0e3d39265a74cfd411e8654d9771f95e954e70eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-27T00:14:10Z",
    "title_canon_sha256": "ad21f38c01c57d3d5ee9333f7aa25daef9c26e87943e28d513129c1111980acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13963",
    "kind": "arxiv",
    "version": 1
  }
}