Pith Number

pith:GTR4VZQF

pith:2014:GTR4VZQFSVRJKTNSRYH4O7RFOX

not attested not anchored not stored refs pending

Descent, fields of invariants and generic forms via symmetric monoidal categories

Ehud Meir

arxiv:1406.6928 v3 · 2014-06-26 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTR4VZQFSVRJKTNSRYH4O7RFOX}

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	2026-05-18T01:30:08.399437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e3cae6059562954db28e0fc77e2575fbd9eb0270552fcc1b02807a3fad496f

Aliases

arxiv: 1406.6928 · arxiv_version: 1406.6928v3 · doi: 10.48550/arxiv.1406.6928 · pith_short_12: GTR4VZQFSVRJ · pith_short_16: GTR4VZQFSVRJKTNS · pith_short_8: GTR4VZQF

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/GTR4VZQFSVRJKTNSRYH4O7RFOX \
  | 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: 34e3cae6059562954db28e0fc77e2575fbd9eb0270552fcc1b02807a3fad496f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46bf73da3edee7fdf733444728267644c80b72abcb0d893e4803d49b2d3f60a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2014-06-26T15:48:17Z",
    "title_canon_sha256": "4d2065327a9d8968512c9cf95b8d471d0cc7139eda1e4b5fa8759c75fc831830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6928",
    "kind": "arxiv",
    "version": 3
  }
}