Pith Number

pith:7Q2JPZYS

pith:2018:7Q2JPZYS5RAOFKSOSREQO7RRPN

not attested not anchored not stored refs pending

Harmonic determinants and unique continuation

Mihajlo Ceki\'c

arxiv:1803.09182 v1 · 2018-03-24 · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Q2JPZYS5RAOFKSOSREQO7RRPN}

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	2026-05-18T00:20:12.364022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3497e712ec40e2aa4e9449077e317b51fd3dc4e7c4792cad5625e0de25b6b5

Aliases

arxiv: 1803.09182 · arxiv_version: 1803.09182v1 · doi: 10.48550/arxiv.1803.09182 · pith_short_12: 7Q2JPZYS5RAO · pith_short_16: 7Q2JPZYS5RAOFKSO · pith_short_8: 7Q2JPZYS

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/7Q2JPZYS5RAOFKSOSREQO7RRPN \
  | 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: fc3497e712ec40e2aa4e9449077e317b51fd3dc4e7c4792cad5625e0de25b6b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75884c7b903e48480a1a16f1ec8fca8336bb4d267359e06e29e14972c06e393",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-24T23:56:06Z",
    "title_canon_sha256": "6a7b2601c1b1e5a4b33584a44d64a41743bf5e77b9dcf49b3932b96c2f21d13c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09182",
    "kind": "arxiv",
    "version": 1
  }
}