Pith Number

pith:5BEK3TU3

pith:2017:5BEK3TU3GJLRZAZJUCP2EDYX6Q

not attested not anchored not stored refs pending

Radon Transform for Sheaves

Honghao Gao

arxiv:1712.06453 v2 · 2017-12-18 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BEK3TU3GJLRZAZJUCP2EDYX6Q}

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	2026-05-18T00:11:28.116826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e848adce9b32571c8329a09fa20f17f40d2e0e9be2bdd7f553c66082a399b950

Aliases

arxiv: 1712.06453 · arxiv_version: 1712.06453v2 · doi: 10.48550/arxiv.1712.06453 · pith_short_12: 5BEK3TU3GJLR · pith_short_16: 5BEK3TU3GJLRZAZJ · pith_short_8: 5BEK3TU3

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/5BEK3TU3GJLRZAZJUCP2EDYX6Q \
  | 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: e848adce9b32571c8329a09fa20f17f40d2e0e9be2bdd7f553c66082a399b950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50061081559d86975a055b0c046e535e8a602448bf7889bcf92a2fe58f21c452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-12-18T15:06:15Z",
    "title_canon_sha256": "89190d0cd79ee24a14f0a17d6ffdbb66b0ca6d3b7497f5160fb33ac2f5ef2f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06453",
    "kind": "arxiv",
    "version": 2
  }
}