Pith Number

pith:WDMEMMXI

pith:2017:WDMEMMXIHETYZ62T55MAFRYMO3

not attested not anchored not stored refs pending

Need for a Soft Dimension

Luiz Fernando Capretz, Pradeep Waychal

arxiv:1704.00801 v1 · 2017-04-03 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDMEMMXIHETYZ62T55MAFRYMO3}

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	2026-05-18T00:47:19.205053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d84632e839278cfb53ef5802c70c76fe332af017ce0a9f6dd37a3131cbc7c1

Aliases

arxiv: 1704.00801 · arxiv_version: 1704.00801v1 · doi: 10.48550/arxiv.1704.00801 · pith_short_12: WDMEMMXIHETY · pith_short_16: WDMEMMXIHETYZ62T · pith_short_8: WDMEMMXI

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/WDMEMMXIHETYZ62T55MAFRYMO3 \
  | 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: b0d84632e839278cfb53ef5802c70c76fe332af017ce0a9f6dd37a3131cbc7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda4ef09441cd97172f138a760b173163ccc295905973d8087ef072b9e437137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-04-03T20:38:25Z",
    "title_canon_sha256": "6d91a7a0d5e4e45097343b03968a0d724bb169b7de949c175a8be1d275e1cbd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00801",
    "kind": "arxiv",
    "version": 1
  }
}