Pith Number

pith:W6CJIMFL

pith:2015:W6CJIMFLDBGMPHW7TXRZSGM52D

not attested not anchored not stored refs pending

Ramified Galois covers via monoidal functors

Fabio Tonini

arxiv:1507.05309 v2 · 2015-07-19 · 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{W6CJIMFLDBGMPHW7TXRZSGM52D}

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	2026-05-18T01:15:23.448496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7849430ab184cc79edf9de399199dd0fde352f26130a6dc0928ee6547841eb9

Aliases

arxiv: 1507.05309 · arxiv_version: 1507.05309v2 · doi: 10.48550/arxiv.1507.05309 · pith_short_12: W6CJIMFLDBGM · pith_short_16: W6CJIMFLDBGMPHW7 · pith_short_8: W6CJIMFL

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/W6CJIMFLDBGMPHW7TXRZSGM52D \
  | 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: b7849430ab184cc79edf9de399199dd0fde352f26130a6dc0928ee6547841eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e67577dc962096f645e04a90b00fee9ed11f0471eda873d7f9d20d17935483",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-07-19T17:16:50Z",
    "title_canon_sha256": "5510f0bcef35ab712f305dd267912ab4d7535fb433386faacf5667610ae134b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05309",
    "kind": "arxiv",
    "version": 2
  }
}