Pith Number

pith:VQBQTLVP

pith:2023:VQBQTLVPDHVO7DM6JQKSKYGNN7

not attested not anchored not stored refs pending

Investigating episodic mass loss in evolved massive stars: I. Spectroscopy of dusty massive stars in ten southern galaxies

A.Z. Bonanos, E. Christodoulou, E. Zapartas, F. Tramper, G. Maravelias, G. Munoz-Sanchez, K. Antoniadis, M. Yang, S. Athanasiou, S. de Wit

arxiv:2312.04626 v1 · 2023-12-07 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQBQTLVPDHVO7DM6JQKSKYGNN7}

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	2026-07-05T08:27:00.994747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0309aeaf19eaef8d9e4c152560cd6fdea69cf123344c07d39bb93c869f4e43

Aliases

arxiv: 2312.04626 · arxiv_version: 2312.04626v1 · doi: 10.48550/arxiv.2312.04626 · pith_short_12: VQBQTLVPDHVO · pith_short_16: VQBQTLVPDHVO7DM6 · pith_short_8: VQBQTLVP

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/VQBQTLVPDHVO7DM6JQKSKYGNN7 \
  | 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: ac0309aeaf19eaef8d9e4c152560cd6fdea69cf123344c07d39bb93c869f4e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fdccce5b5fcaef13e6833de850eb6baddf3f5521ff6f68b397c95df2b186d2d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-07T19:00:01Z",
    "title_canon_sha256": "ff36fc429ffc2acc3f7d0b3ad63f0575b349ab1afd1870e728b17f4d94f35c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.04626",
    "kind": "arxiv",
    "version": 1
  }
}