Pith Number

pith:ZLB6IRWG

pith:2018:ZLB6IRWG3JZEIVOXFWRKWSTMQG

not attested not anchored not stored refs pending

Character on a homogeneous space

A. J. Parameswaran, Amith Shastri K

arxiv:1812.10047 v1 · 2018-12-25 · math.AG · math.AT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLB6IRWG3JZEIVOXFWRKWSTMQG}

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	2026-05-17T23:57:25.228931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cac3e446c6da724455d72da2ab4a6c81b0e4b22c91866eaaf2d3f13038a6871f

Aliases

arxiv: 1812.10047 · arxiv_version: 1812.10047v1 · doi: 10.48550/arxiv.1812.10047 · pith_short_12: ZLB6IRWG3JZE · pith_short_16: ZLB6IRWG3JZEIVOX · pith_short_8: ZLB6IRWG

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/ZLB6IRWG3JZEIVOXFWRKWSTMQG \
  | 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: cac3e446c6da724455d72da2ab4a6c81b0e4b22c91866eaaf2d3f13038a6871f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe673b53ac5d472bf788cc0d9ca79636f753ac9450b2d7190ecc0b7f13179bc",
    "cross_cats_sorted": [
      "math.AT",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-25T06:12:40Z",
    "title_canon_sha256": "34683334e322bce18f37dba2123620c5f4c16861813d0b9a651f94091f70c371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10047",
    "kind": "arxiv",
    "version": 1
  }
}