Pith Number

pith:XAOJUDS3

pith:2015:XAOJUDS3N2H7WZBJC673JT3BKV

not attested not anchored not stored refs pending

Preserving Coarse Properties

Jerzy Dydak, Ziga Virk

arxiv:1506.08287 v1 · 2015-06-27 · math.MG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAOJUDS3N2H7WZBJC673JT3BKV}

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	2026-05-18T01:20:11.681640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81c9a0e5b6e8ffb642917bfb4cf61554f1768cb32a3912ea994ce109edfe572

Aliases

arxiv: 1506.08287 · arxiv_version: 1506.08287v1 · doi: 10.48550/arxiv.1506.08287 · pith_short_12: XAOJUDS3N2H7 · pith_short_16: XAOJUDS3N2H7WZBJ · pith_short_8: XAOJUDS3

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/XAOJUDS3N2H7WZBJC673JT3BKV \
  | 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: b81c9a0e5b6e8ffb642917bfb4cf61554f1768cb32a3912ea994ce109edfe572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72f591ab2acb3d93ef7f20addc52130312dcd11a3489d3a7c01eeb23a5def4c",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-06-27T12:13:34Z",
    "title_canon_sha256": "735bafeeecb5a1d081d5344a30244f6d64dbb5f406e67a1f819392476b19a407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08287",
    "kind": "arxiv",
    "version": 1
  }
}