Pith Number

pith:BGDVBCEO

pith:2013:BGDVBCEOEBDSIBSRE6BH6G5CIS

not attested not anchored not stored refs pending

On weakly maximal representations of surface groups

Alessandra Iozzi, Anna Wienhard, Gabi Ben Simon, Marc Burger, Tobias Hartnick

arxiv:1305.2620 v2 · 2013-05-12 · math.DG · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGDVBCEOEBDSIBSRE6BH6G5CIS}

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	2026-05-18T01:23:04.626059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098750888e204724065127827f1ba244accade362344d00ec5a5ddc5c044e3af

Aliases

arxiv: 1305.2620 · arxiv_version: 1305.2620v2 · doi: 10.48550/arxiv.1305.2620 · pith_short_12: BGDVBCEOEBDS · pith_short_16: BGDVBCEOEBDSIBSR · pith_short_8: BGDVBCEO

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/BGDVBCEOEBDSIBSRE6BH6G5CIS \
  | 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: 098750888e204724065127827f1ba244accade362344d00ec5a5ddc5c044e3af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28bc4729cae5da8598d210daf51666cf045efb57ffedc2f340cf3e1ad37a3043",
    "cross_cats_sorted": [
      "math.GR",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-05-12T19:08:10Z",
    "title_canon_sha256": "987e5dbf22e69a5d485a69755bf9f513b32ca35c746c8f1e755523b40dc12b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2620",
    "kind": "arxiv",
    "version": 2
  }
}