Pith Number

pith:MYAFWSBN

pith:2013:MYAFWSBNOQVASZ5XG5Y24TZ6LS

not attested not anchored not stored refs pending

Boundary reconstruction for the broken ray transform

Joonas Ilmavirta

arxiv:1310.2025 v2 · 2013-10-08 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYAFWSBNOQVASZ5XG5Y24TZ6LS}

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	2026-05-18T02:41:58.331958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66005b482d742a0967b73771ae4f3e5c90812cfd0d75ab43d9f690b2d61dc0d0

Aliases

arxiv: 1310.2025 · arxiv_version: 1310.2025v2 · doi: 10.48550/arxiv.1310.2025 · pith_short_12: MYAFWSBNOQVA · pith_short_16: MYAFWSBNOQVASZ5X · pith_short_8: MYAFWSBN

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/MYAFWSBNOQVASZ5XG5Y24TZ6LS \
  | 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: 66005b482d742a0967b73771ae4f3e5c90812cfd0d75ab43d9f690b2d61dc0d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634833599364c3a21488bbcea0e64a7b72d9292f3ab1123677cc5b918fd0b88d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-08T08:00:43Z",
    "title_canon_sha256": "f99c68f5db99bb7fbd1eb8a2af4764f1d08eee98ca8fae0ff1ebd801c4003488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2025",
    "kind": "arxiv",
    "version": 2
  }
}