Pith Number

pith:SFQ7TCGH

pith:2018:SFQ7TCGHKOJORTQSRU4VZQOKV3

not attested not anchored not stored refs pending

Updating the MACHO fraction of the Milky Way dark halo with improved mass models

Josh Calcino, Juan Garcia-Bellido, Tamara M. Davis

arxiv:1803.09205 v2 · 2018-03-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFQ7TCGHKOJORTQSRU4VZQOKV3}

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

2 papers in Pith

Primordial Black Holes as Dark Matter: Recent Developments

Stellar microlensing surveys as a probe of Primordial Black Holes: status and prospects

Receipt and verification

First computed	2026-05-18T00:12:24.412178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9161f988c75392e8ce128d395cc1caaec9006bf484d33cf564de243e23299811

Aliases

arxiv: 1803.09205 · arxiv_version: 1803.09205v2 · doi: 10.48550/arxiv.1803.09205 · pith_short_12: SFQ7TCGHKOJO · pith_short_16: SFQ7TCGHKOJORTQS · pith_short_8: SFQ7TCGH

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/SFQ7TCGHKOJORTQSRU4VZQOKV3 \
  | 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: 9161f988c75392e8ce128d395cc1caaec9006bf484d33cf564de243e23299811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "720e7605bcc5381ddceb3e9423cdbc920da5180ff6cbb3195647529139af0df7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-25T05:18:36Z",
    "title_canon_sha256": "cfcc3941b3458a7b3bd27e078e1defdb2abffbd95d769aad1a7020e871fba253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09205",
    "kind": "arxiv",
    "version": 2
  }
}