Pith Number

pith:H7SWSFFD

pith:2014:H7SWSFFDB3NPOI7NI2W4FQPR4R

not attested not anchored not stored refs pending

Possible structure in the GRB sky distribution at redshift two

Istvan Horvath, Jon Hakkila, Zsolt Bagoly

arxiv:1401.0533 v2 · 2014-01-02 · astro-ph.CO · 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{H7SWSFFDB3NPOI7NI2W4FQPR4R}

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	2026-05-18T03:03:09.414291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe56914a30edaf723ed46adc2c1f1e44fd984e1dc2581f5c96e7f3e8d829d58

Aliases

arxiv: 1401.0533 · arxiv_version: 1401.0533v2 · doi: 10.48550/arxiv.1401.0533 · pith_short_12: H7SWSFFDB3NP · pith_short_16: H7SWSFFDB3NPOI7N · pith_short_8: H7SWSFFD

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/H7SWSFFDB3NPOI7NI2W4FQPR4R \
  | 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: 3fe56914a30edaf723ed46adc2c1f1e44fd984e1dc2581f5c96e7f3e8d829d58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b052331321280719100e60890f601c8fd4f4109ceb796f4530d04bfcd1e6d9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-02T20:57:37Z",
    "title_canon_sha256": "3f9e8c2ed70d599a391d153304e1fb3148e4e48f8ab2b5469063fc7282343491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0533",
    "kind": "arxiv",
    "version": 2
  }
}