Pith Number

pith:PUGUUFQR

pith:2014:PUGUUFQR5NBDPCKSSEAF5RUMND

not attested not anchored not stored refs pending

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B.A.N.M. Bambarasinghe, H.M.S. Huruggamuwa, R.G. Ragel, S. Radhakrishnan

arxiv:1402.0670 v1 · 2014-02-04 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUGUUFQR5NBDPCKSSEAF5RUMND}

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	2026-05-18T03:00:13.331563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0d4a1611eb4237895291005ec68c68daff180bd52d7c905eec0dc75b0b56ab

Aliases

arxiv: 1402.0670 · arxiv_version: 1402.0670v1 · doi: 10.48550/arxiv.1402.0670 · pith_short_12: PUGUUFQR5NBD · pith_short_16: PUGUUFQR5NBDPCKS · pith_short_8: PUGUUFQR

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/PUGUUFQR5NBDPCKSSEAF5RUMND \
  | 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: 7d0d4a1611eb4237895291005ec68c68daff180bd52d7c905eec0dc75b0b56ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa80034eda8a1e22a4f717f4093ecd5962a3dd8e1b5597287dc83ede4a97445c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-02-04T09:31:51Z",
    "title_canon_sha256": "4cc6e7f78a95330bb6c52a1420bbad50eb30c3cfbf310ac157f030f47d683768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0670",
    "kind": "arxiv",
    "version": 1
  }
}