Pith Number

pith:6T57BPET

pith:2016:6T57BPETQ2JBFVYJYOWVNL5B2C

not attested not anchored not stored refs pending

Zero Lelong number problem

Alexander Rashkovskii

arxiv:1611.02470 v1 · 2016-11-08 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6T57BPETQ2JBFVYJYOWVNL5B2C}

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	2026-05-18T00:59:51.956793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4fbf0bc93869212d709c3ad56afa1d0b66c20a5fe670bf679f825c7e223bfc0

Aliases

arxiv: 1611.02470 · arxiv_version: 1611.02470v1 · doi: 10.48550/arxiv.1611.02470 · pith_short_12: 6T57BPETQ2JB · pith_short_16: 6T57BPETQ2JBFVYJ · pith_short_8: 6T57BPET

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/6T57BPETQ2JBFVYJYOWVNL5B2C \
  | 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: f4fbf0bc93869212d709c3ad56afa1d0b66c20a5fe670bf679f825c7e223bfc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565348e4d0a806fb25bb5d4a9e0e7c2ccf08d0ca1fa4e53278c28f4ea9aa393e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-11-08T10:53:55Z",
    "title_canon_sha256": "a487a333d1b3720dce228a8b6129e705bdd551642e21a91e44d0e6f6bf3200cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02470",
    "kind": "arxiv",
    "version": 1
  }
}