Pith Number

pith:5L6FRJBU

pith:2015:5L6FRJBU2S5W7O5W6CS3QOUBC6

not attested not anchored not stored refs pending

Heisenberg uniqueness pairs for some algebraic curves in the plane

Deb Kumar Giri, R. K. Srivastava

arxiv:1506.07425 v8 · 2015-06-24 · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L6FRJBU2S5W7O5W6CS3QOUBC6}

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	2026-05-18T00:51:03.397949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafc58a434d4bb6fbbb6f0a5b83a8117982b8b9a2c78afb843fea94a90eb542a

Aliases

arxiv: 1506.07425 · arxiv_version: 1506.07425v8 · doi: 10.48550/arxiv.1506.07425 · pith_short_12: 5L6FRJBU2S5W · pith_short_16: 5L6FRJBU2S5W7O5W · pith_short_8: 5L6FRJBU

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/5L6FRJBU2S5W7O5W6CS3QOUBC6 \
  | 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: eafc58a434d4bb6fbbb6f0a5b83a8117982b8b9a2c78afb843fea94a90eb542a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ca91199423b411b537570a0f8de267673cd09d38844e8467c225773986608a",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-06-24T15:40:23Z",
    "title_canon_sha256": "0f99a8cac5ea72c7cb2f67e8212561c4d235a2cc7ad27e6da6e13bebd3211571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07425",
    "kind": "arxiv",
    "version": 8
  }
}