Pith Number

pith:DTHVTY7B

pith:2015:DTHVTY7BIOYRJKD72RMPVWRZ3F

not attested not anchored not stored refs pending

Edge reconstruction of the Ihara zeta function

Gunther Cornelissen, Janne Kool (with an appendix by Daniel McDonald)

arxiv:1507.03411 v2 · 2015-07-13 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTHVTY7BIOYRJKD72RMPVWRZ3F}

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	2026-05-18T00:17:46.606349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ccf59e3e143b114a87fd458fada39d970c2f574444d38d2f894f67d87e4e226

Aliases

arxiv: 1507.03411 · arxiv_version: 1507.03411v2 · doi: 10.48550/arxiv.1507.03411 · pith_short_12: DTHVTY7BIOYR · pith_short_16: DTHVTY7BIOYRJKD7 · pith_short_8: DTHVTY7B

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/DTHVTY7BIOYRJKD72RMPVWRZ3F \
  | 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: 1ccf59e3e143b114a87fd458fada39d970c2f574444d38d2f894f67d87e4e226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1e83cd866d42b417e260fed8223d1f27340c0e69ae4b780fb898e504e6d393",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-13T12:04:24Z",
    "title_canon_sha256": "6c7c04d14a9281191c8c6dbb9509104347f0ee3f50d545290db8c7285d7ae9f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03411",
    "kind": "arxiv",
    "version": 2
  }
}