Pith Number

pith:FG2LSI3X

pith:2020:FG2LSI3XRJTJWDO2TYB3OQ4UID

not attested not anchored not stored refs pending

Reconstructing Masses of Merging Neutron Stars from Stellar $R$-Process Abundance Signatures

Anna Frebel, Brian D. Metzger, Erika M. Holmbeck, G. C. McLaughlin, Matthew R. Mumpower, Rebecca Surman, Rodrigo Fernandez, Trevor M. Sprouse

arxiv:2010.01621 v1 · 2020-10-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FG2LSI3XRJTJWDO2TYB3OQ4UID}

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.

Cited by

1 paper in Pith

From Pixels to Nucleotides: End-to-End Token-Based Video Compression for DNA Storage

Receipt and verification

First computed	2026-07-05T02:21:36.913573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b4b923778a669b0dda9e03b7439440fdbe864f5496b4dc95152851fa40e1a9

Aliases

arxiv: 2010.01621 · arxiv_version: 2010.01621v1 · doi: 10.48550/arxiv.2010.01621 · pith_short_12: FG2LSI3XRJTJ · pith_short_16: FG2LSI3XRJTJWDO2 · pith_short_8: FG2LSI3X

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/FG2LSI3XRJTJWDO2TYB3OQ4UID \
  | 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: 29b4b923778a669b0dda9e03b7439440fdbe864f5496b4dc95152851fa40e1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41cdd68ebd078e5254de3fb418d0ed96ffbb2831307dfdb4229fb357299940ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-10-04T16:36:39Z",
    "title_canon_sha256": "0d13e7e51698ae0ff4cb64fd4ae26804852ae2833a42aa794163404e4b2c4c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01621",
    "kind": "arxiv",
    "version": 1
  }
}