Pith Number

pith:6WIETLB6

pith:2013:6WIETLB6QZS7EH3WS27E4MG2JS

not attested not anchored not stored refs pending

Brill-Noether with ramification at unassigned points

Gavril Farkas

arxiv:1301.5673 v1 · 2013-01-23 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WIETLB6QZS7EH3WS27E4MG2JS}

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	2026-05-18T03:10:11.919204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59049ac3e8665f21f7696be4e30da4c9578f9788ce0380c7b2b6a870680f298

Aliases

arxiv: 1301.5673 · arxiv_version: 1301.5673v1 · doi: 10.48550/arxiv.1301.5673 · pith_short_12: 6WIETLB6QZS7 · pith_short_16: 6WIETLB6QZS7EH3W · pith_short_8: 6WIETLB6

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/6WIETLB6QZS7EH3WS27E4MG2JS \
  | 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: f59049ac3e8665f21f7696be4e30da4c9578f9788ce0380c7b2b6a870680f298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c3eb457a65d9677fbab52398bae822708714b6b23619755513976e0a633494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-01-23T23:43:39Z",
    "title_canon_sha256": "be461e882c7940e7793c3904cc6c4afcd9e7dbf831f97b37dc1b583a7621715a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5673",
    "kind": "arxiv",
    "version": 1
  }
}