Pith Number

pith:A5C6S236

pith:2014:A5C6S236PUSGFLUEBLGVSQMSYO

not attested not anchored not stored refs pending

Estimates on parabolic equations that hold only where the space-time gradient is large

Soojung Kim

arxiv:1409.4177 v2 · 2014-09-15 · 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{A5C6S236PUSGFLUEBLGVSQMSYO}

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	2026-05-18T02:42:38.767391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0745e96b7e7d2462ae840acd594192c38e029c67dbd99b63d7c64e32152d2428

Aliases

arxiv: 1409.4177 · arxiv_version: 1409.4177v2 · doi: 10.48550/arxiv.1409.4177 · pith_short_12: A5C6S236PUSG · pith_short_16: A5C6S236PUSGFLUE · pith_short_8: A5C6S236

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/A5C6S236PUSGFLUEBLGVSQMSYO \
  | 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: 0745e96b7e7d2462ae840acd594192c38e029c67dbd99b63d7c64e32152d2428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f689849ebae524167e209b9b32d416ebe68564f97389cb7e8a6ca332cb4c8345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-15T08:23:23Z",
    "title_canon_sha256": "fa4042d6feb046451171bb73a28367f658e8d973a7e166b00733d08bf969d32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4177",
    "kind": "arxiv",
    "version": 2
  }
}