Pith Number

pith:H3GJ66Y7

pith:2013:H3GJ66Y7XTTJB2J7JNQXMEWUPG

not attested not anchored not stored refs pending

A new pentagon identity for the tetrahedron index

Hjalmar Rosengren, Ilmar Gahramanov

arxiv:1309.2195 v3 · 2013-09-09 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3GJ66Y7XTTJB2J7JNQXMEWUPG}

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	2026-05-18T03:06:44.290532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ecc9f7b1fbce690e93f4b617612d479b028e15586040a053fc9a57efdf8dfb3

Aliases

arxiv: 1309.2195 · arxiv_version: 1309.2195v3 · doi: 10.48550/arxiv.1309.2195 · pith_short_12: H3GJ66Y7XTTJ · pith_short_16: H3GJ66Y7XTTJB2J7 · pith_short_8: H3GJ66Y7

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/H3GJ66Y7XTTJB2J7JNQXMEWUPG \
  | 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: 3ecc9f7b1fbce690e93f4b617612d479b028e15586040a053fc9a57efdf8dfb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65c2c0b387616aded2bb12827cc81d2e9d8beac435f689969dfd9168a1d4586",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-09-09T15:37:33Z",
    "title_canon_sha256": "6a66150cec723733a3574b10dc35f088db0d972ba236eddce1544834fcebed46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2195",
    "kind": "arxiv",
    "version": 3
  }
}