Pith Number

pith:XGCZ34OO

pith:2018:XGCZ34OOFX4AXU2VRQDUMZSK2J

not attested not anchored not stored refs pending

Estimation in the group action channel

Amit Singer, Emmanuel Abbe, Jo\~ao M. Pereira

arxiv:1801.04366 v1 · 2018-01-13 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGCZ34OOFX4AXU2VRQDUMZSK2J}

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	2026-05-18T00:26:06.666966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9859df1ce2df80bd3558c0746664ad24ad95a58feda0a0b8160ff69477b7cd0

Aliases

arxiv: 1801.04366 · arxiv_version: 1801.04366v1 · doi: 10.48550/arxiv.1801.04366 · pith_short_12: XGCZ34OOFX4A · pith_short_16: XGCZ34OOFX4AXU2V · pith_short_8: XGCZ34OO

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/XGCZ34OOFX4AXU2VRQDUMZSK2J \
  | 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: b9859df1ce2df80bd3558c0746664ad24ad95a58feda0a0b8160ff69477b7cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04a95ec25a90521da9dd3e8bfcdac76209e28fef20c76c5c68f3f0e79be8993",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-13T02:29:11Z",
    "title_canon_sha256": "e9292f12da51ebd88596a8d9182cc2cb280af7d9e4d19b7264fa19d2a5a4fb55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04366",
    "kind": "arxiv",
    "version": 1
  }
}