Pith Number

pith:MM4DUPVD

pith:2023:MM4DUPVDX6FSKT35HI3UULMLUX

not attested not anchored not stored refs pending

On the importance of illustration for mathematical research

Edmund Harriss, Gabriel Dorfsman-Hopkins, Glen Whitney, Katherine E. Stange, Martin Skrodzki, R\'emi Coulon

arxiv:2307.04636 v2 · 2023-07-10 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MM4DUPVDX6FSKT35HI3UULMLUX}

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	2026-07-05T07:28:10.221361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63383a3ea3bf8b254f7d3a374a2d8ba5fbe3eb901d6e2f962cbab7de4a2fad4c

Aliases

arxiv: 2307.04636 · arxiv_version: 2307.04636v2 · doi: 10.48550/arxiv.2307.04636 · pith_short_12: MM4DUPVDX6FS · pith_short_16: MM4DUPVDX6FSKT35 · pith_short_8: MM4DUPVD

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/MM4DUPVDX6FSKT35HI3UULMLUX \
  | 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: 63383a3ea3bf8b254f7d3a374a2d8ba5fbe3eb901d6e2f962cbab7de4a2fad4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36311b4691c9e403a1c60738dee1a04ae53602de5346dd8836fd72eb717805b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2023-07-10T15:25:29Z",
    "title_canon_sha256": "39cc0b40fb3e2cae161db86fafb9b230233605c376e6be2549f3e42069c5b040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04636",
    "kind": "arxiv",
    "version": 2
  }
}