Pith Number

pith:ETJA6WLE

pith:2012:ETJA6WLEHFKL2BW7MNTB6GOAMY

not attested not anchored not stored refs pending

Descent of affine buildings - I. Large minimal angles

Bernhard M\"uhlherr, Hendrik Van Maldeghem, Koen Struyve

arxiv:1201.4245 v2 · 2012-01-20 · math.MG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETJA6WLEHFKL2BW7MNTB6GOAMY}

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	2026-05-18T03:42:33.946429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d20f59643954bd06df63661f19c06625ffe52202fefef95f16b09aed35884d

Aliases

arxiv: 1201.4245 · arxiv_version: 1201.4245v2 · doi: 10.48550/arxiv.1201.4245 · pith_short_12: ETJA6WLEHFKL · pith_short_16: ETJA6WLEHFKL2BW7 · pith_short_8: ETJA6WLE

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/ETJA6WLEHFKL2BW7MNTB6GOAMY \
  | 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: 24d20f59643954bd06df63661f19c06625ffe52202fefef95f16b09aed35884d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dec8cd7e8315190d8464363b8621cc2b72569339fb126ca08a6bd477e878a95",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-01-20T10:05:10Z",
    "title_canon_sha256": "4d27afe1b73ef3321127744227df1df2d74d274b709004d1faf9d476a0340fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4245",
    "kind": "arxiv",
    "version": 2
  }
}