Pith Number

pith:PKCV5HXB

pith:2012:PKCV5HXBYZJ5AAC5GY72HSLE5M

not attested not anchored not stored refs pending

Many Normal Measures

Shimon Garti

arxiv:1210.3787 v1 · 2012-10-14 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKCV5HXBYZJ5AAC5GY72HSLE5M}

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	2026-05-18T01:21:05.689786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a855e9ee1c653d0005d363fa3c964eb3c5dab361600133c37573f2ec3af476a

Aliases

arxiv: 1210.3787 · arxiv_version: 1210.3787v1 · doi: 10.48550/arxiv.1210.3787 · pith_short_12: PKCV5HXBYZJ5 · pith_short_16: PKCV5HXBYZJ5AAC5 · pith_short_8: PKCV5HXB

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/PKCV5HXBYZJ5AAC5GY72HSLE5M \
  | 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: 7a855e9ee1c653d0005d363fa3c964eb3c5dab361600133c37573f2ec3af476a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3b87a935fd6bbb23c8df31c6bda47195b6a3c1b1eba919a47653bc6e675a8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-10-14T12:21:14Z",
    "title_canon_sha256": "44fa868e70c5bca2c7580d727937a5c3ed937e4b377135c83b48075114b4d714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3787",
    "kind": "arxiv",
    "version": 1
  }
}