Pith Number

pith:MXRYXVQ3

pith:2021:MXRYXVQ3XEH33XIGKZ2TPA5N2F

not attested not anchored not stored refs pending

Interface to Query and Visualise Definitions from a Knowledge Base

Anelia Kurteva, H\'el\`ene De Ribaupierre

arxiv:2103.06571 v1 · 2021-03-11 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXRYXVQ3XEH33XIGKZ2TPA5N2F}

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	2026-07-05T02:22:10.625087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e38bd61bb90fbddd0656753783add17c824375ff7a25652ce4ff73264ad4e6

Aliases

arxiv: 2103.06571 · arxiv_version: 2103.06571v1 · doi: 10.48550/arxiv.2103.06571 · pith_short_12: MXRYXVQ3XEH3 · pith_short_16: MXRYXVQ3XEH33XIG · pith_short_8: MXRYXVQ3

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/MXRYXVQ3XEH33XIGKZ2TPA5N2F \
  | 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: 65e38bd61bb90fbddd0656753783add17c824375ff7a25652ce4ff73264ad4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e7693d215a9fdb920aba10b8617f15b48978e0bf5f63156367ce20350e3c18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-03-11T09:57:36Z",
    "title_canon_sha256": "f28ae4c77fca572c5fa535ebc3077d482ca70875bcc076e2c2944322732b3e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06571",
    "kind": "arxiv",
    "version": 1
  }
}