Pith Number

pith:L5PUIOWU

pith:2019:L5PUIOWURUZ65S2ABQXVAQ23NV

not attested not anchored not stored refs pending

Just-in-Time Index Compilation

Darshana Balakrishnan, Lukasz Ziarek, Oliver Kennedy

arxiv:1901.07627 v1 · 2019-01-22 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5PUIOWURUZ65S2ABQXVAQ23NV}

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	2026-05-17T23:55:42.013496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5f443ad48d33eecb400c2f50435b6d5bd17e0e8d9dd5d0756dfbbb2509a0f2

Aliases

arxiv: 1901.07627 · arxiv_version: 1901.07627v1 · doi: 10.48550/arxiv.1901.07627 · pith_short_12: L5PUIOWURUZ6 · pith_short_16: L5PUIOWURUZ65S2A · pith_short_8: L5PUIOWU

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/L5PUIOWURUZ65S2ABQXVAQ23NV \
  | 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: 5f5f443ad48d33eecb400c2f50435b6d5bd17e0e8d9dd5d0756dfbbb2509a0f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a497a96389f4bdf6d6ed711a1daa6f0143ff2c11e59780531aad911f888199a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-01-22T22:19:17Z",
    "title_canon_sha256": "ebbb4fbf3fc7ba76b5cf1d86236f0a70b84ccd3958369f06777bfac0974708f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07627",
    "kind": "arxiv",
    "version": 1
  }
}