Pith Number

pith:LYQVWV3F

pith:2016:LYQVWV3FK4P4BZPVK4D4ZPGMNH

not attested not anchored not stored refs pending

SPM Bulletin 39

Boaz Tsaban

arxiv:1608.03146 v1 · 2016-07-18 · math.GN · 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{LYQVWV3FK4P4BZPVK4D4ZPGMNH}

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	2026-05-18T01:09:30.122052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e215b5765571fc0e5f55707ccbccc69d477fefb84f74c3ba1f0cee8a36be861

Aliases

arxiv: 1608.03146 · arxiv_version: 1608.03146v1 · doi: 10.48550/arxiv.1608.03146 · pith_short_12: LYQVWV3FK4P4 · pith_short_16: LYQVWV3FK4P4BZPV · pith_short_8: LYQVWV3F

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/LYQVWV3FK4P4BZPVK4D4ZPGMNH \
  | 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: 5e215b5765571fc0e5f55707ccbccc69d477fefb84f74c3ba1f0cee8a36be861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21a79835ba9afc5d1628be90f4cf4623d1a4dc4a7fe5707191a821c6169b3363",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-07-18T10:27:27Z",
    "title_canon_sha256": "952ebaad4dad4c32f93b977fcab240e3abd34c0a03bc54b9d3f08d2b97584c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03146",
    "kind": "arxiv",
    "version": 1
  }
}