Pith Number

pith:5LHBJGNQ

pith:2007:5LHBJGNQWN54XOUCUZU3FJPJVN

not attested not anchored not stored refs pending

Measurable Dynamics of Maps on Profinite Groups

Alex Levin, Anatoly Preygel, Cesar E. Silva, James Kingsbery

arxiv:math/0701899 v1 · 2007-01-31 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LHBJGNQWN54XOUCUZU3FJPJVN}

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	2026-05-18T04:22:32.116359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eace1499b0b37bcbba82a669b2a5e9ab4973c9f38fbf22e5471025920b262f55

Aliases

arxiv: math/0701899 · arxiv_version: math/0701899v1 · doi: 10.48550/arxiv.math/0701899 · pith_short_12: 5LHBJGNQWN54 · pith_short_16: 5LHBJGNQWN54XOUC · pith_short_8: 5LHBJGNQ

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/5LHBJGNQWN54XOUCUZU3FJPJVN \
  | 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: eace1499b0b37bcbba82a669b2a5e9ab4973c9f38fbf22e5471025920b262f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87d1b618850f4ded3d8d48764f1a5f4b35afca3857ee4844dd0b0323bebd1ba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2007-01-31T18:52:50Z",
    "title_canon_sha256": "88e66caf537e836693626a290cccc435a8534f6f6ec50f5c19636a82afb8fbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0701899",
    "kind": "arxiv",
    "version": 1
  }
}