Pith Number

pith:AULTCP3C

pith:2013:AULTCP3C7YPXYYX2FC6GQMRT4A

not attested not anchored not stored refs pending

Exterior/interior problem for the circular means transform with applications to intravascular imaging

Gaik Ambartsoumian, Leonid Kunyansky

arxiv:1308.6016 v1 · 2013-08-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AULTCP3C7YPXYYX2FC6GQMRT4A}

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	2026-05-18T03:14:49.326639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0517313f62fe1f7c62fa28bc683233e0027113d81578c7832ce1c43610e2e9cf

Aliases

arxiv: 1308.6016 · arxiv_version: 1308.6016v1 · doi: 10.48550/arxiv.1308.6016 · pith_short_12: AULTCP3C7YPX · pith_short_16: AULTCP3C7YPXYYX2 · pith_short_8: AULTCP3C

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/AULTCP3C7YPXYYX2FC6GQMRT4A \
  | 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: 0517313f62fe1f7c62fa28bc683233e0027113d81578c7832ce1c43610e2e9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8d9baae65be5621b43cdfc281c466bd56c9a40be0287cdce50a8bf944df510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-27T23:43:57Z",
    "title_canon_sha256": "c033adc5af5592b9f3bf31e5be5c0ff4360cda937af8195beaba619c4154e435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6016",
    "kind": "arxiv",
    "version": 1
  }
}