Pith Number

pith:BFWYIN2Q

pith:2016:BFWYIN2QUEMJO4I6IDLA4JL5D3

not attested not anchored not stored refs pending

Actions of the Absolute Galois Group

Athanase Papadopoulos (ESI, Irma), Lizhen Ji (ESI), Norbert A'Campo (ESI)

arxiv:1603.03387 v1 · 2016-03-10 · math.GT · 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{BFWYIN2QUEMJO4I6IDLA4JL5D3}

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	2026-05-18T01:19:16.515305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096d843750a11897711e40d60e257d1ef3b3373ed0ad172c64baefc92f0876d3

Aliases

arxiv: 1603.03387 · arxiv_version: 1603.03387v1 · doi: 10.48550/arxiv.1603.03387 · pith_short_12: BFWYIN2QUEMJ · pith_short_16: BFWYIN2QUEMJO4I6 · pith_short_8: BFWYIN2Q

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/BFWYIN2QUEMJO4I6IDLA4JL5D3 \
  | 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: 096d843750a11897711e40d60e257d1ef3b3373ed0ad172c64baefc92f0876d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "700b5bd3a7ae94773e9fbd7ac57b286afce59954fed2ed262ecf83af10b84145",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-03-10T19:32:47Z",
    "title_canon_sha256": "3fc0c25f0b182ff70b3de3b620c0c68fd4be75617e55067da4efd5f556204244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03387",
    "kind": "arxiv",
    "version": 1
  }
}