Pith Number

pith:R5U7XQS2

pith:2014:R5U7XQS2XQDR4BBRCAY2DTYE6S

not attested not anchored not stored refs pending

Nonexistence of small doubly periodic solutions for dispersive equations

David M. Ambrose, J. Douglas Wright

arxiv:1406.1527 v1 · 2014-06-05 · 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{R5U7XQS2XQDR4BBRCAY2DTYE6S}

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	2026-05-18T01:20:12.319384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f69fbc25abc071e04311031a1cf04f48ea798ca21f4cdb8298f1d731e77691e

Aliases

arxiv: 1406.1527 · arxiv_version: 1406.1527v1 · doi: 10.48550/arxiv.1406.1527 · pith_short_12: R5U7XQS2XQDR · pith_short_16: R5U7XQS2XQDR4BBR · pith_short_8: R5U7XQS2

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/R5U7XQS2XQDR4BBRCAY2DTYE6S \
  | 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: 8f69fbc25abc071e04311031a1cf04f48ea798ca21f4cdb8298f1d731e77691e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "761256aa7869d9d5fb7384a79c619665e5fd7c6d06132e79a75863bcd970c30a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-06-05T21:16:00Z",
    "title_canon_sha256": "d486843a8bae6fdb36990e117dfc00fec1ca9a8973fc970b85832061f4263b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1527",
    "kind": "arxiv",
    "version": 1
  }
}