Pith Number

pith:ZBBY2DW5

pith:2014:ZBBY2DW573XIM7KTOK5ZDQLUWO

not attested not anchored not stored refs pending

Early Results from APOKASC

Courtney Epstein

arxiv:1409.2277 v1 · 2014-09-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBBY2DW573XIM7KTOK5ZDQLUWO}

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	2026-05-18T01:42:06.826905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8438d0eddfeee867d5372bb91c174b39bc7628873fee87380170c4f1192cd17

Aliases

arxiv: 1409.2277 · arxiv_version: 1409.2277v1 · doi: 10.48550/arxiv.1409.2277 · pith_short_12: ZBBY2DW573XI · pith_short_16: ZBBY2DW573XIM7KT · pith_short_8: ZBBY2DW5

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/ZBBY2DW573XIM7KTOK5ZDQLUWO \
  | 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: c8438d0eddfeee867d5372bb91c174b39bc7628873fee87380170c4f1192cd17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5785936ed0c5902f612f978d244a39e17b9255ec9d9aa63c44012ac7d733d1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-08T10:39:26Z",
    "title_canon_sha256": "712f5376340271051904b98154665adc4923bfc7210ffed9c52f16e319e85f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2277",
    "kind": "arxiv",
    "version": 1
  }
}