Pith Number

pith:WYSXOZFF

pith:2021:WYSXOZFFKLOC7HAIRVHUEJZ4AF

not attested not anchored not stored refs pending

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A. Tedeschi, E. Gomez, I. Kosic, J. Chatelain, J. MacFarlane, S. Greenstreet, T. A. Lister

arxiv:2102.10144 v1 · 2021-02-19 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYSXOZFFKLOC7HAIRVHUEJZ4AF}

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	2026-07-05T02:35:38.530279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6257764a552dc2f9c088d4f42273c01740e05b8fa0b433721437f46951a0063

Aliases

arxiv: 2102.10144 · arxiv_version: 2102.10144v1 · doi: 10.48550/arxiv.2102.10144 · pith_short_12: WYSXOZFFKLOC · pith_short_16: WYSXOZFFKLOC7HAI · pith_short_8: WYSXOZFF

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/WYSXOZFFKLOC7HAIRVHUEJZ4AF \
  | 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: b6257764a552dc2f9c088d4f42273c01740e05b8fa0b433721437f46951a0063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847ad80762324a294f52b1e4116418278a39da2b2de8efa000ba6b162c8e7eee",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-19T20:14:13Z",
    "title_canon_sha256": "ce4103249ad1d22a603066376134afdf7dba408e92cdc20d0d385ca4ffb1d7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10144",
    "kind": "arxiv",
    "version": 1
  }
}