Pith Number

pith:FYFFO74I

pith:2015:FYFFO74I2LVPUFCXW3OTSHXB72

not attested not anchored not stored refs pending

Differentiation signatures in the Flora region

Agnieszka Kryszczy\'nska, Dagmara Oszkiewicz, Ireneusz W{\l}odarczyk, Pawe{\l} Kankiewicz

arxiv:1510.00865 v1 · 2015-10-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYFFO74I2LVPUFCXW3OTSHXB72}

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	2026-05-18T01:26:41.247186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0a577f88d2eafa1457b6dd391ee1feb4faf0bb6a5bf2d6dc73334f463ac935

Aliases

arxiv: 1510.00865 · arxiv_version: 1510.00865v1 · doi: 10.48550/arxiv.1510.00865 · pith_short_12: FYFFO74I2LVP · pith_short_16: FYFFO74I2LVPUFCX · pith_short_8: FYFFO74I

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/FYFFO74I2LVPUFCXW3OTSHXB72 \
  | 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: 2e0a577f88d2eafa1457b6dd391ee1feb4faf0bb6a5bf2d6dc73334f463ac935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb5d4f1c9d7bdc6aabde621a5888277c346055bb802692809fd10b9f3037b03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-03T20:47:53Z",
    "title_canon_sha256": "7197b495a68697c6311eee5f504d42154760b0d5dc9d43996174228d614557a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00865",
    "kind": "arxiv",
    "version": 1
  }
}