Pith Number

pith:GBU3A4JN

pith:2015:GBU3A4JNT3B4MJI3FS67E4KPC4

not attested not anchored not stored refs pending

Dark Matter 2014

Marc Schumann

arxiv:1501.01200 v1 · 2015-01-06 · astro-ph.CO · hep-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GBU3A4JNT3B4MJI3FS67E4KPC4}

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	2026-05-18T01:36:13.732632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39

Aliases

arxiv: 1501.01200 · arxiv_version: 1501.01200v1 · doi: 10.48550/arxiv.1501.01200 · pith_short_12: GBU3A4JNT3B4 · pith_short_16: GBU3A4JNT3B4MJI3 · pith_short_8: GBU3A4JN

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/GBU3A4JNT3B4MJI3FS67E4KPC4 \
  | 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: 3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1245d4fc90a3e57979c567b3ee1d176741a310555f8ac9c06da76bf996ac11c",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-06T15:29:08Z",
    "title_canon_sha256": "760419ea854e8948e30a7aba59743d23fdeb320a1983271248f50bdec6b85280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01200",
    "kind": "arxiv",
    "version": 1
  }
}