Pith Number

pith:2G2RJIVS

pith:2019:2G2RJIVSCRWOUX2JIRYYLK4OPV

not attested not anchored not stored refs pending

Scattering of solutions to NLW by Inward Energy Decay

Ruipeng Shen

arxiv:1909.01881 v1 · 2019-09-04 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2G2RJIVSCRWOUX2JIRYYLK4OPV}

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	2026-07-05T00:02:21.289253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b514a2b2146cea5f49447185ab8e7d5611c5d6f90d630dc956610f82328dac

Aliases

arxiv: 1909.01881 · arxiv_version: 1909.01881v1 · doi: 10.48550/arxiv.1909.01881 · pith_short_12: 2G2RJIVSCRWO · pith_short_16: 2G2RJIVSCRWOUX2J · pith_short_8: 2G2RJIVS

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/2G2RJIVSCRWOUX2JIRYYLK4OPV \
  | 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: d1b514a2b2146cea5f49447185ab8e7d5611c5d6f90d630dc956610f82328dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b626136928b246304d348a3aa8a628fa02b53bc95f27e207cf253f0fbbb03e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-09-04T15:24:09Z",
    "title_canon_sha256": "2debb50464dd9404596f65a196b563b6887914718c3249e59c00cb360775e190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01881",
    "kind": "arxiv",
    "version": 1
  }
}