Pith Number

pith:EMUM2I67

pith:2010:EMUM2I6762OUK7WTFZJMT4R6JY

not attested not anchored not stored refs pending

Editing Knowledge in Large Mathematical Corpora. A case study with Semantic LaTeX (sTeX)

Constantin Jucovschi

arxiv:1010.5935 v1 · 2010-10-28 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMUM2I6762OUK7WTFZJMT4R6JY}

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	2026-05-18T04:38:14.923104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2328cd23dff69d457ed32e52c9f23e4e186f2c429d56eedf404b3ef3d4891ef4

Aliases

arxiv: 1010.5935 · arxiv_version: 1010.5935v1 · doi: 10.48550/arxiv.1010.5935 · pith_short_12: EMUM2I6762OU · pith_short_16: EMUM2I6762OUK7WT · pith_short_8: EMUM2I67

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/EMUM2I6762OUK7WTFZJMT4R6JY \
  | 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: 2328cd23dff69d457ed32e52c9f23e4e186f2c429d56eedf404b3ef3d4891ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb2117faf5c4f254a64c39cb3411dd543e64ea36b5ae758757ebca5be2cea28f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2010-10-28T12:13:41Z",
    "title_canon_sha256": "b810476ecb60f975dbf14bbd69dbf061ffc991f461bf30bfd27a65e425249a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5935",
    "kind": "arxiv",
    "version": 1
  }
}