Pith Number

pith:W4VTABOM

pith:2017:W4VTABOM74PW5KUPA35CSC5LHP

not attested not anchored not stored refs pending

Arithmetical conservation results

Benno van den Berg, Lotte van Slooten

arxiv:1706.05901 v1 · 2017-06-19 · 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{W4VTABOM74PW5KUPA35CSC5LHP}

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	2026-05-18T00:42:08.590771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72b3005ccff1f6eaa8f06fa290bab3bc89808f012eeff5a876ad87f584495bc

Aliases

arxiv: 1706.05901 · arxiv_version: 1706.05901v1 · doi: 10.48550/arxiv.1706.05901 · pith_short_12: W4VTABOM74PW · pith_short_16: W4VTABOM74PW5KUP · pith_short_8: W4VTABOM

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/W4VTABOM74PW5KUPA35CSC5LHP \
  | 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: b72b3005ccff1f6eaa8f06fa290bab3bc89808f012eeff5a876ad87f584495bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba2b0daec67fc731fc1bd85d7b37acb1fec1692a51ab4024b4a051602091f26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-06-19T12:23:32Z",
    "title_canon_sha256": "52b4791c07cbdcc83f8b9929a0b55cd81590ce4713e7150b301231ff42c4036d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05901",
    "kind": "arxiv",
    "version": 1
  }
}