Pith Number

pith:GZIPWZVH

pith:2013:GZIPWZVHPHXYLQWXTX75GUYBA6

not attested not anchored not stored refs pending

Separating astrophysical sources from indirect dark matter signals

Jennifer M. Siegal-Gaskins

arxiv:1308.2228 v3 · 2013-08-09 · astro-ph.HE · astro-ph.CO · astro-ph.GA · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZIPWZVHPHXYLQWXTX75GUYBA6}

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	2026-05-18T01:24:19.508304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3650fb66a779ef85c2d79dffd3530107bc0d41fbbb298d03a363be6376690c92

Aliases

arxiv: 1308.2228 · arxiv_version: 1308.2228v3 · doi: 10.48550/arxiv.1308.2228 · pith_short_12: GZIPWZVHPHXY · pith_short_16: GZIPWZVHPHXYLQWX · pith_short_8: GZIPWZVH

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/GZIPWZVHPHXYLQWXTX75GUYBA6 \
  | 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: 3650fb66a779ef85c2d79dffd3530107bc0d41fbbb298d03a363be6376690c92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdadd9279ffc78d36528b3a8970b99a779cf510d844fe7de3b38b786c6ad9479",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-09T20:00:04Z",
    "title_canon_sha256": "4e46c64d601b272821de6b24515248080ed0687188b902c4475da384f4c1aa07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2228",
    "kind": "arxiv",
    "version": 3
  }
}