Pith Number

pith:G7726EJD

pith:2021:G7726EJD5OTMMZCB4LRWTBZXBR

not attested not anchored not stored refs pending

Linear Functions to the Extended Reals

Bo Waggoner

arxiv:2102.09552 v2 · 2021-02-18 · math.ST · cs.GT · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7726EJD5OTMMZCB4LRWTBZXBR}

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	2026-07-05T10:53:06.908658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ffaf1123eba6c66441e2e36987370c511ea4e3b61ec3117da862e45296eb19

Aliases

arxiv: 2102.09552 · arxiv_version: 2102.09552v2 · doi: 10.48550/arxiv.2102.09552 · pith_short_12: G7726EJD5OTM · pith_short_16: G7726EJD5OTMMZCB · pith_short_8: G7726EJD

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/G7726EJD5OTMMZCB4LRWTBZXBR \
  | 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: 37ffaf1123eba6c66441e2e36987370c511ea4e3b61ec3117da862e45296eb19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d15113b726ffb72bd5ffa9f587d7badf496d0c519a3649674c35950038930f",
    "cross_cats_sorted": [
      "cs.GT",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-02-18T18:53:53Z",
    "title_canon_sha256": "f6d00e0b105d29b301065750b47db385c8d4fdf9578129b69a6ff87cc59d9dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09552",
    "kind": "arxiv",
    "version": 2
  }
}