Pith Number

pith:RDQAVRI3

pith:2013:RDQAVRI3DCQCAPCCG35UBYRNJT

not attested not anchored not stored refs pending

Minimal flat Lorentzian surfaces in Lorentzian complex space forms

Bang-Yen Chen

arxiv:1307.3972 v2 · 2013-07-15 · 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{RDQAVRI3DCQCAPCCG35UBYRNJT}

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	2026-05-18T03:17:35.121508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e00ac51b18a0203c4236fb40e22d4ce8a40bab698942ad38d314d980bd08b6

Aliases

arxiv: 1307.3972 · arxiv_version: 1307.3972v2 · doi: 10.48550/arxiv.1307.3972 · pith_short_12: RDQAVRI3DCQC · pith_short_16: RDQAVRI3DCQCAPCC · pith_short_8: RDQAVRI3

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/RDQAVRI3DCQCAPCCG35UBYRNJT \
  | 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: 88e00ac51b18a0203c4236fb40e22d4ce8a40bab698942ad38d314d980bd08b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d0967e9c22428c80e3fae5863cad684ee813656b71dcd9d38ffc3dac7840f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-07-15T14:47:17Z",
    "title_canon_sha256": "03fd5540dfc8b32de740d65bfbb2f30e10bacef7c5e733e2a4f9010447ae07ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3972",
    "kind": "arxiv",
    "version": 2
  }
}