Pith Number

pith:MTKWTTQH

pith:2014:MTKWTTQHXONB5MO4DY2DVIDZTB

not attested not anchored not stored refs pending

Lagrangian immersions in the product of Lorentzian two manifold

Nikos Georgiou

arxiv:1403.0305 v3 · 2014-03-03 · 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{MTKWTTQHXONB5MO4DY2DVIDZTB}

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	2026-05-18T00:29:21.523063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64d569ce07bb9a1eb1dc1e343aa0799852271cebad3047d8ac29eea68a2bd091

Aliases

arxiv: 1403.0305 · arxiv_version: 1403.0305v3 · doi: 10.48550/arxiv.1403.0305 · pith_short_12: MTKWTTQHXONB · pith_short_16: MTKWTTQHXONB5MO4 · pith_short_8: MTKWTTQH

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/MTKWTTQHXONB5MO4DY2DVIDZTB \
  | 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: 64d569ce07bb9a1eb1dc1e343aa0799852271cebad3047d8ac29eea68a2bd091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375659fb2ad948f95afe2683a4c7e68d9a8458b5aa021733401eb683d14c0678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-03T03:45:22Z",
    "title_canon_sha256": "32ab643adf3844faccc3a33a46b7ec9f1471ba9a6cf3e94505206a2f06e74fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0305",
    "kind": "arxiv",
    "version": 3
  }
}