Pith Number

pith:GMEPDE2B

pith:2010:GMEPDE2B6UKAORT357WBFSG5GL

not attested not anchored not stored refs pending

A new Yang number and consequences

Dragomir Z. Djokovic

arxiv:1007.5434 v1 · 2010-07-30 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMEPDE2B6UKAORT357WBFSG5GL}

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	2026-05-18T04:42:45.220953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3308f19341f51407467befec12c8dd32fa6fdb55aca36494c3da97c08b4dae83

Aliases

arxiv: 1007.5434 · arxiv_version: 1007.5434v1 · doi: 10.48550/arxiv.1007.5434 · pith_short_12: GMEPDE2B6UKA · pith_short_16: GMEPDE2B6UKAORT3 · pith_short_8: GMEPDE2B

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/GMEPDE2B6UKAORT357WBFSG5GL \
  | 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: 3308f19341f51407467befec12c8dd32fa6fdb55aca36494c3da97c08b4dae83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ef5f6f5d8eb1e3b262ac0607e096afcf6d75569489f4012322b00b784d42d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-07-30T12:56:25Z",
    "title_canon_sha256": "3bc7c65c37df424e513967f9c4cc14d7e2b05c79e4043834b5157a431aa89cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5434",
    "kind": "arxiv",
    "version": 1
  }
}