Pith Number

pith:MYS42IN5

pith:2014:MYS42IN5LCE5VT6KT3YHA6OEH5

not attested not anchored not stored refs pending

Simple characters and coefficient systems on the building

Paul Broussous, Peter Schneider

arxiv:1402.2501 v1 · 2014-02-11 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYS42IN5LCE5VT6KT3YHA6OEH5}

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	2026-05-18T02:59:19.539528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6625cd21bd5889dacfca9ef07079c43f65957b9952bb782a5788cf0b88e79897

Aliases

arxiv: 1402.2501 · arxiv_version: 1402.2501v1 · doi: 10.48550/arxiv.1402.2501 · pith_short_12: MYS42IN5LCE5 · pith_short_16: MYS42IN5LCE5VT6K · pith_short_8: MYS42IN5

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/MYS42IN5LCE5VT6KT3YHA6OEH5 \
  | 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: 6625cd21bd5889dacfca9ef07079c43f65957b9952bb782a5788cf0b88e79897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1788487d6e7426c241dd5d21f4d87be4805cbba027aaa24ecc0a0cd881934f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-02-11T14:31:57Z",
    "title_canon_sha256": "95d29001581b016e2c0fe726cb7c855437b66ac1557a216a9691f19a2646fb79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2501",
    "kind": "arxiv",
    "version": 1
  }
}