Pith Number

pith:FVKVXKB4

pith:2019:FVKVXKB4FHA37CBUSFJV2Y24NB

not attested not anchored not stored refs pending

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Adam Craig, Brent Harrison, Hana Khamfroush, Nathaniel Hudson

arxiv:1911.02061 v3 · 2019-11-05 · 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{FVKVXKB4FHA37CBUSFJV2Y24NB}

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	2026-07-05T01:35:44.002950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d555ba83c29c1bf883491535d635c686a0106ddcfd53752396e4d5b1de49a08

Aliases

arxiv: 1911.02061 · arxiv_version: 1911.02061v3 · doi: 10.48550/arxiv.1911.02061 · pith_short_12: FVKVXKB4FHA3 · pith_short_16: FVKVXKB4FHA37CBU · pith_short_8: FVKVXKB4

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/FVKVXKB4FHA37CBUSFJV2Y24NB \
  | 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: 2d555ba83c29c1bf883491535d635c686a0106ddcfd53752396e4d5b1de49a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b80d61fae97180f0ac3bf492e314a90d578d2857d9678aeb7e6c30669cd9933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-11-05T19:54:47Z",
    "title_canon_sha256": "ebe05285e43751bbd66136a5c902064ac2077de166766e08d315a8f75754acef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02061",
    "kind": "arxiv",
    "version": 3
  }
}