Pith Number

pith:NBNVGG2O

pith:2026:NBNVGG2OD7NY4NUQPEJ3OY3IOB

not attested not anchored not stored refs pending

Computational conceptual history of scientific concepts: From early digital methods to LLMs

Arno Simons, Michael Zichert

arxiv:2606.04118 v1 · 2026-06-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBNVGG2OD7NY4NUQPEJ3OY3IOB}

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	2026-06-04T00:06:51.059995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685b531b4e1fdb8e36907913b7636870478700040ed048e3912997eba6dff1a3

Aliases

arxiv: 2606.04118 · arxiv_version: 2606.04118v1 · doi: 10.48550/arxiv.2606.04118 · pith_short_12: NBNVGG2OD7NY · pith_short_16: NBNVGG2OD7NY4NUQ · pith_short_8: NBNVGG2O

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/NBNVGG2OD7NY4NUQPEJ3OY3IOB \
  | 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: 685b531b4e1fdb8e36907913b7636870478700040ed048e3912997eba6dff1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb05b97efc749ee0a5d3e2a98fd40d0a99459b327e9914b73a4c474d33a1499",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-02T18:28:29Z",
    "title_canon_sha256": "8a047a21293d00432540989eded45eed663001685ac666299c244240d5cbd002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04118",
    "kind": "arxiv",
    "version": 1
  }
}