Pith Number

pith:PR5GCWZW

pith:2015:PR5GCWZWFSGK5L7X5AMU2D5UPL

not attested not anchored not stored refs pending

Metallicity dependence of HMXB populations

2), (2) FCEN-UBA, (3) IAR, 4), (4) CEA Saclay, Argentina, France), I. F. Mirabel (1, L. J. Pellizza (3), S. E. Pedrosa (1) ((1) IAFE, V. M. Douna (1

arxiv:1505.05483 v1 · 2015-05-20 · astro-ph.GA · 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{PR5GCWZWFSGK5L7X5AMU2D5UPL}

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	2026-05-18T01:40:58.082409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7a615b362c8caeaff7e8194d0fb47ad1318382c652c42938f311597dfa00c0

Aliases

arxiv: 1505.05483 · arxiv_version: 1505.05483v1 · doi: 10.48550/arxiv.1505.05483 · pith_short_12: PR5GCWZWFSGK · pith_short_16: PR5GCWZWFSGK5L7X · pith_short_8: PR5GCWZW

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/PR5GCWZWFSGK5L7X5AMU2D5UPL \
  | 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: 7c7a615b362c8caeaff7e8194d0fb47ad1318382c652c42938f311597dfa00c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "507cc5953019688799a00f4968fb3af6d656e79167b90902312949362adf1602",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-20T18:39:46Z",
    "title_canon_sha256": "711c650a4fc40f0dd7d8cf1a1f07c008897816d0e1dce6cf5ebe96b7df2d5357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05483",
    "kind": "arxiv",
    "version": 1
  }
}