Pith Number

pith:EILSXORS

pith:2017:EILSXORSCJIMC2SL5TMVYOHD7F

not attested not anchored not stored refs pending

Gromov's random monsters do not act non-elementarily on hyperbolic spaces

Alessandro Sisto, Dominik Gruber, Romain Tessera

arxiv:1705.10258 v1 · 2017-05-29 · 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{EILSXORSCJIMC2SL5TMVYOHD7F}

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	2026-05-18T00:43:31.593738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22172bba321250c16a4becd95c38e3f9518af662b09be83afdac976d55c398a3

Aliases

arxiv: 1705.10258 · arxiv_version: 1705.10258v1 · doi: 10.48550/arxiv.1705.10258 · pith_short_12: EILSXORSCJIM · pith_short_16: EILSXORSCJIMC2SL · pith_short_8: EILSXORS

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/EILSXORSCJIMC2SL5TMVYOHD7F \
  | 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: 22172bba321250c16a4becd95c38e3f9518af662b09be83afdac976d55c398a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab32db542d40a161f08ea8e218788c4603b2790af8f157293f84a4a483b81e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-05-29T15:33:50Z",
    "title_canon_sha256": "4d12805590ff9f7d9ab7064d70c399d93fe63b1a1eccc219659e5db32c991f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10258",
    "kind": "arxiv",
    "version": 1
  }
}