Pith Number

pith:PYJ4UJBF

pith:2015:PYJ4UJBFX36SXAEDSC4UXNOODL

not attested not anchored not stored refs pending

A Measurement of Diffusion in 47 Tucanae

Elisa Antolini, Harvey B. Richer, Jason Kalirai, Javiera Parada, Jeremy Heyl, Pier-Emmanuel Tremblay, Ryan Goldsbury

arxiv:1502.01890 v2 · 2015-02-06 · 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{PYJ4UJBFX36SXAEDSC4UXNOODL}

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	2026-05-18T01:41:04.438587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e13ca2425befd2b808390b94bb5ce1af967f9c482fecf3a509ddc73483e8101

Aliases

arxiv: 1502.01890 · arxiv_version: 1502.01890v2 · doi: 10.48550/arxiv.1502.01890 · pith_short_12: PYJ4UJBFX36S · pith_short_16: PYJ4UJBFX36SXAED · pith_short_8: PYJ4UJBF

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/PYJ4UJBFX36SXAEDSC4UXNOODL \
  | 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: 7e13ca2425befd2b808390b94bb5ce1af967f9c482fecf3a509ddc73483e8101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b9cabea47344d948719162cfa493db59acae05a0f0ba7409f2a22db8c41b17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-06T14:10:03Z",
    "title_canon_sha256": "2ca5463962c0db4c4a005991abd1bec5911289769644eb4233aa55bc308fadb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01890",
    "kind": "arxiv",
    "version": 2
  }
}