Pith Number

pith:QBT553J4

pith:2016:QBT553J4TRJ6BG4ODJ7FWNBL7Q

not attested not anchored not stored refs pending

Uniqueness for SQG patch solutions

Antonio C\'ordoba, Diego C\'ordoba, Francisco Gancedo

arxiv:1605.06663 v3 · 2016-05-21 · 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{QBT553J4TRJ6BG4ODJ7FWNBL7Q}

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	2026-05-18T00:43:31.424679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8067deed3c9c53e09b8e1a7e5b342bfc1d6fb78001018f34468bef70fd35d6df

Aliases

arxiv: 1605.06663 · arxiv_version: 1605.06663v3 · doi: 10.48550/arxiv.1605.06663 · pith_short_12: QBT553J4TRJ6 · pith_short_16: QBT553J4TRJ6BG4O · pith_short_8: QBT553J4

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/QBT553J4TRJ6BG4ODJ7FWNBL7Q \
  | 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: 8067deed3c9c53e09b8e1a7e5b342bfc1d6fb78001018f34468bef70fd35d6df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8a3131cbd2d72b6f4333c14888c4639202a8869e1e5a2e190b56d5529d5f23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-21T15:56:30Z",
    "title_canon_sha256": "39686b1b89c88cf1d6099bfb3ee438336bfbe4437c0916eb287f92383f00c497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06663",
    "kind": "arxiv",
    "version": 3
  }
}