Pith Number

pith:PV7PQYPW

pith:2011:PV7PQYPW7ENJ5G4J4PK5B3NOYW

not attested not anchored not stored refs pending

Uniform estimates for the X-ray transform restricted to polynomial curves

Betsy Stovall, Spyridon Dendrinos

arxiv:1111.1795 v2 · 2011-11-08 · 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{PV7PQYPW7ENJ5G4J4PK5B3NOYW}

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	2026-05-18T04:05:03.416298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7ef861f6f91a9e9b89e3d5d0edaec5afda9371fed7f406362cd6e741b85152

Aliases

arxiv: 1111.1795 · arxiv_version: 1111.1795v2 · doi: 10.48550/arxiv.1111.1795 · pith_short_12: PV7PQYPW7ENJ · pith_short_16: PV7PQYPW7ENJ5G4J · pith_short_8: PV7PQYPW

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/PV7PQYPW7ENJ5G4J4PK5B3NOYW \
  | 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: 7d7ef861f6f91a9e9b89e3d5d0edaec5afda9371fed7f406362cd6e741b85152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7cf5b3fc21b0d4f37d2758c4b178cc5e6eb51f283dffbb89ab5e6d9f2b86f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-11-08T04:23:06Z",
    "title_canon_sha256": "7047ef41f4741b7730d06321c5ad1199e2eea282f1d271f3278a3cfdf2226e1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1795",
    "kind": "arxiv",
    "version": 2
  }
}