Pith Number

pith:N3I46I7O

pith:2015:N3I46I7OOPOTMTYEOSHMRFKSBL

not attested not anchored not stored refs pending

Negative Gaussian curvature from induced metric changes

Carl D. Modes, Mark Warner

arxiv:1502.05731 v2 · 2015-02-19 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3I46I7OOPOTMTYEOSHMRFKSBL}

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	2026-05-18T01:40:58.954993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed1cf23ee73dd364f04748ec895520ad8af42f90b7d4b94cb64729c32b555ed

Aliases

arxiv: 1502.05731 · arxiv_version: 1502.05731v2 · doi: 10.48550/arxiv.1502.05731 · pith_short_12: N3I46I7OOPOT · pith_short_16: N3I46I7OOPOTMTYE · pith_short_8: N3I46I7O

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/N3I46I7OOPOTMTYEOSHMRFKSBL \
  | 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: 6ed1cf23ee73dd364f04748ec895520ad8af42f90b7d4b94cb64729c32b555ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc5cb02e3233e33589c6d6dd43f75da8619c57dce03cbd811306bb39ce01457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-02-19T21:26:52Z",
    "title_canon_sha256": "6b5ef47c99de51eb5f2dcf8773e06204407fbef403853106e24d2aca05dde4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05731",
    "kind": "arxiv",
    "version": 2
  }
}