Pith Number

pith:V2AYFHVL

pith:2014:V2AYFHVLQ2BMLP25PERN4X3IZP

not attested not anchored not stored refs pending

Inverting the local geodesic X-ray transform on tensors

Andr\'as Vasy, Gunther Uhlmann, Plamen Stefanov

arxiv:1410.5145 v1 · 2014-10-20 · math.DG · 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{V2AYFHVLQ2BMLP25PERN4X3IZP}

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	2026-05-18T02:39:46.763192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae81829eab8682c5bf5d7922de5f68cbdd9d30b71cbafd856d0707a58f5ea195

Aliases

arxiv: 1410.5145 · arxiv_version: 1410.5145v1 · doi: 10.48550/arxiv.1410.5145 · pith_short_12: V2AYFHVLQ2BM · pith_short_16: V2AYFHVLQ2BMLP25 · pith_short_8: V2AYFHVL

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/V2AYFHVLQ2BMLP25PERN4X3IZP \
  | 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: ae81829eab8682c5bf5d7922de5f68cbdd9d30b71cbafd856d0707a58f5ea195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab8bdbb38416d42925929983a0a9ac14c6f797cd90b2f480b2facd8ed3668b7",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-20T03:23:11Z",
    "title_canon_sha256": "2c0080a1e55e4feba422bf3e703f04638826754ac4a9e71219c337866c3e0b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5145",
    "kind": "arxiv",
    "version": 1
  }
}