Pith Number

pith:7X3AM4JL

pith:2011:7X3AM4JLY36DSYZQR34CUPPLRY

not attested not anchored not stored refs pending

Exact Spectral Asymptotics on the Sierpinski Gasket

Robert S. Strichartz

arxiv:1110.5816 v1 · 2011-10-26 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7X3AM4JLY36DSYZQR34CUPPLRY}

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	2026-05-18T04:10:11.189207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf606712bc6fc3963308ef82a3deb8e0f4f601ecde568baa13a7dd46d92cd8d

Aliases

arxiv: 1110.5816 · arxiv_version: 1110.5816v1 · doi: 10.48550/arxiv.1110.5816 · pith_short_12: 7X3AM4JLY36D · pith_short_16: 7X3AM4JLY36DSYZQ · pith_short_8: 7X3AM4JL

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/7X3AM4JLY36DSYZQR34CUPPLRY \
  | 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: fdf606712bc6fc3963308ef82a3deb8e0f4f601ecde568baa13a7dd46d92cd8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa19533fe90c38e330a7b6b4198832cdca46eb2492f860a712ae58a3a02cce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-10-26T15:16:38Z",
    "title_canon_sha256": "741507ae5e1fac7845f38f0908a9ba510b64d29fe747b8de3de5eecafb303ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5816",
    "kind": "arxiv",
    "version": 1
  }
}