Pith Number

pith:Q32S7ZMO

pith:2013:Q32S7ZMOUUMX7KARR2RM6THV3J

not attested not anchored not stored refs pending

On the origin of the warm-hot absorbers in the Milky Way's halo

A. Marasco, F. Fraternali, F. Marinacci

arxiv:1305.2964 v1 · 2013-05-13 · 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{Q32S7ZMOUUMX7KARR2RM6THV3J}

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	2026-05-18T01:50:02.546723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f52fe58ea5197fa8118ea2cf4cf5da6ffb3e781ca4082d0665d82fe91b001f

Aliases

arxiv: 1305.2964 · arxiv_version: 1305.2964v1 · doi: 10.48550/arxiv.1305.2964 · pith_short_12: Q32S7ZMOUUMX · pith_short_16: Q32S7ZMOUUMX7KAR · pith_short_8: Q32S7ZMO

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/Q32S7ZMOUUMX7KARR2RM6THV3J \
  | 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: 86f52fe58ea5197fa8118ea2cf4cf5da6ffb3e781ca4082d0665d82fe91b001f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b41ff4078024fd5ca21ca544bbcdf76de2e24b3c97863c1be3e06bb97bbcf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-13T21:45:23Z",
    "title_canon_sha256": "056666788bf5f4a2a2bab1b5735ca256b164467749d43525a206ed2c58f1d3eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2964",
    "kind": "arxiv",
    "version": 1
  }
}