Pith Number

pith:EEIMAZLH

pith:2013:EEIMAZLHO4CKUPT357GL2CIO3X

not attested not anchored not stored refs pending

The Broken Ray Transform On The Square

Mark Hubenthal

arxiv:1302.6193 v2 · 2013-02-25 · 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{EEIMAZLHO4CKUPT357GL2CIO3X}

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	2026-05-18T03:21:10.176996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2110c065677704aa3e7befccbd090eddda474075641612a694a3dcc93d82fd8c

Aliases

arxiv: 1302.6193 · arxiv_version: 1302.6193v2 · doi: 10.48550/arxiv.1302.6193 · pith_short_12: EEIMAZLHO4CK · pith_short_16: EEIMAZLHO4CKUPT3 · pith_short_8: EEIMAZLH

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/EEIMAZLHO4CKUPT357GL2CIO3X \
  | 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: 2110c065677704aa3e7befccbd090eddda474075641612a694a3dcc93d82fd8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd1869fe955b4d678f2a7b8f0aa13cac30a86872f00117dfa92d868da9e347e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-25T18:56:03Z",
    "title_canon_sha256": "46ffa4ff31a097a75495b675cf63ac3bc573f1a33a81af332c50923506453d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6193",
    "kind": "arxiv",
    "version": 2
  }
}