Pith Number

pith:JRG2AETN

pith:2017:JRG2AETNIH2FJICUTSFIB6YIQN

not attested not anchored not stored refs pending

On elementary amenable bounded automata groups

Benjamin Steinberg, Kate Juschenko, Phillip Wesolek

arxiv:1712.08418 v2 · 2017-12-22 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRG2AETNIH2FJICUTSFIB6YIQN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:26:35.665585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4da0126d41f454a0549c8a80fb08835c4c129025237acb90f3cdd79ea1ce9e

Aliases

arxiv: 1712.08418 · arxiv_version: 1712.08418v2 · doi: 10.48550/arxiv.1712.08418 · pith_short_12: JRG2AETNIH2F · pith_short_16: JRG2AETNIH2FJICU · pith_short_8: JRG2AETN

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/JRG2AETNIH2FJICUTSFIB6YIQN \
  | 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: 4c4da0126d41f454a0549c8a80fb08835c4c129025237acb90f3cdd79ea1ce9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa7f3efa4822326bf8cdf0064cc89bfe9b54aa2ac06bab2879ed81fe50a6a646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-12-22T12:18:22Z",
    "title_canon_sha256": "551409e37a90917463752029d80f8b2ce27aa4e2c217f1d30bacdda36874b2dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08418",
    "kind": "arxiv",
    "version": 2
  }
}