Pith Number

pith:MG4XUD2W

pith:2014:MG4XUD2WOFYRAHBEY7SONAVBLZ

not attested not anchored not stored refs pending

Geometry of world sheets in Lorentz-Minkowski space

Shyuichi Izumiya

arxiv:1411.7219 v1 · 2014-11-26 · 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{MG4XUD2WOFYRAHBEY7SONAVBLZ}

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	2026-05-18T02:32:45.019684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b97a0f567171101c24c7e4e682a15e4d151451ec7a4bb9111803bbaed95dc1

Aliases

arxiv: 1411.7219 · arxiv_version: 1411.7219v1 · doi: 10.48550/arxiv.1411.7219 · pith_short_12: MG4XUD2WOFYR · pith_short_16: MG4XUD2WOFYRAHBE · pith_short_8: MG4XUD2W

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/MG4XUD2WOFYRAHBEY7SONAVBLZ \
  | 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: 61b97a0f567171101c24c7e4e682a15e4d151451ec7a4bb9111803bbaed95dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b618464d20b079742f3ed9a25072883e2d04d06decc3b7627c531fe69c369765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-26T13:30:08Z",
    "title_canon_sha256": "0362fbc9227de2a9cd48e1c5b856376277b14210e5514ca19013325e743767c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7219",
    "kind": "arxiv",
    "version": 1
  }
}