Pith Number

pith:IOWNGFFJ

pith:2019:IOWNGFFJ2YP57AG5EUXFHYJNMO

not attested not anchored not stored refs pending

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Kiran Garimella, Robert West

arxiv:1904.03301 v1 · 2019-04-05 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOWNGFFJ2YP57AG5EUXFHYJNMO}

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	2026-05-17T23:49:13.900611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43acd314a9d61fdf80dd252e53e12d639deb4e3f2658926124288e6febb46e3a

Aliases

arxiv: 1904.03301 · arxiv_version: 1904.03301v1 · doi: 10.48550/arxiv.1904.03301 · pith_short_12: IOWNGFFJ2YP5 · pith_short_16: IOWNGFFJ2YP57AG5 · pith_short_8: IOWNGFFJ

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/IOWNGFFJ2YP57AG5EUXFHYJNMO \
  | 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: 43acd314a9d61fdf80dd252e53e12d639deb4e3f2658926124288e6febb46e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb16be8487c14d2487404c49ddec13a797e92030d5bfc67e6a6ca090505ee7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-04-05T22:02:35Z",
    "title_canon_sha256": "c58a7447e6ce3f6ced68a08931c891c475d24c30c08a0abfec7864a026f89731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03301",
    "kind": "arxiv",
    "version": 1
  }
}