Pith Number

pith:2MKAIDTN

pith:2014:2MKAIDTNOP7BJFPHVQ7MIIE6JL

not attested not anchored not stored refs pending

Shooting Method with Sign-Changing Nonlinearity

Congming Li, Ze Cheng

arxiv:1407.7121 v1 · 2014-07-26 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MKAIDTNOP7BJFPHVQ7MIIE6JL}

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	2026-05-18T02:46:23.831874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d314040e6d73fe1495e7ac3ec4209e4adf96f19b89cf2c7c6ca193849118c257

Aliases

arxiv: 1407.7121 · arxiv_version: 1407.7121v1 · doi: 10.48550/arxiv.1407.7121 · pith_short_12: 2MKAIDTNOP7B · pith_short_16: 2MKAIDTNOP7BJFPH · pith_short_8: 2MKAIDTN

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/2MKAIDTNOP7BJFPHVQ7MIIE6JL \
  | 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: d314040e6d73fe1495e7ac3ec4209e4adf96f19b89cf2c7c6ca193849118c257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f27936bb1dfde9ea03a83ebe3ba2f66da20562b8e96016a832173f582f7350a0",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-26T11:05:26Z",
    "title_canon_sha256": "84715bc50b3bf70e718da77a2bba71eec5c120dfb93b94a763e169f0ee6e0358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7121",
    "kind": "arxiv",
    "version": 1
  }
}