Pith Number

pith:JTXLEA3A

pith:2023:JTXLEA3A37M3MBYPOEV2Q2JZUP

not attested not anchored not stored refs pending

Frames for signal processing on Cayley graphs

Jenna Paltenstein, Kathryn Beck, Mahya Ghandehari, Skyler Hudson

arxiv:2303.02812 v4 · 2023-03-06 · cs.IT · eess.SP · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTXLEA3A37M3MBYPOEV2Q2JZUP}

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	2026-07-05T09:30:55.326722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ceeb20360dfd9b6070f712ba86939a3e14356188bfe237d0e9c40f91e5bd61d

Aliases

arxiv: 2303.02812 · arxiv_version: 2303.02812v4 · doi: 10.48550/arxiv.2303.02812 · pith_short_12: JTXLEA3A37M3 · pith_short_16: JTXLEA3A37M3MBYP · pith_short_8: JTXLEA3A

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/JTXLEA3A37M3MBYPOEV2Q2JZUP \
  | 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: 4ceeb20360dfd9b6070f712ba86939a3e14356188bfe237d0e9c40f91e5bd61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785a9413a6c4c9295329677d867d146a64ec521bf9019b9d7882ecff2fb68f02",
    "cross_cats_sorted": [
      "eess.SP",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-03-06T00:59:30Z",
    "title_canon_sha256": "763d184415639ba675fd0ab4549c6adad931932ef90cd834f913aaad52fa0df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02812",
    "kind": "arxiv",
    "version": 4
  }
}