Pith Number

pith:QWBREIF3

pith:2017:QWBREIF32ZGM4247YRDELH5F6P

not attested not anchored not stored refs pending

The cone topology on masures

Auguste H\'ebert (UJM), Bernhard M\"uhlherr (JLU), Corina Ciobotaru, Guy Rousseau

arxiv:1703.00318 v2 · 2017-03-01 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWBREIF32ZGM4247YRDELH5F6P}

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	2026-05-18T00:13:37.944575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85831220bbd64cce6b9fc446459fa5f3c1e215f15477c2834cdbeae578055895

Aliases

arxiv: 1703.00318 · arxiv_version: 1703.00318v2 · doi: 10.48550/arxiv.1703.00318 · pith_short_12: QWBREIF32ZGM · pith_short_16: QWBREIF32ZGM4247 · pith_short_8: QWBREIF3

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/QWBREIF32ZGM4247YRDELH5F6P \
  | 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: 85831220bbd64cce6b9fc446459fa5f3c1e215f15477c2834cdbeae578055895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa72af17b294022e7c8fb4603f69a9c5ecfd6540049c189a88c447c01ce81f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-03-01T14:40:50Z",
    "title_canon_sha256": "83baf863661e67d2d0066f9bca97b94696a7fadf0e7e7e962d4ee957c379d7a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00318",
    "kind": "arxiv",
    "version": 2
  }
}