Pith Number

pith:RI6C5VXZ

pith:2012:RI6C5VXZXBK57MLCHME5TSFF6C

not attested not anchored not stored refs pending

Equivariant Schr\"odinger Maps in two spatial dimensions: the $\H^2$ target

Alexandru Ionescu, Carlos E. Kenig, Daniel Tataru, Ioan Bejenaru

arxiv:1212.2566 v1 · 2012-12-11 · 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{RI6C5VXZXBK57MLCHME5TSFF6C}

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	2026-05-18T01:12:53.420008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3c2ed6f9b855dfb1623b09d9c8a5f0af14737927e77d3bfd1152fb23bcf74b

Aliases

arxiv: 1212.2566 · arxiv_version: 1212.2566v1 · doi: 10.48550/arxiv.1212.2566 · pith_short_12: RI6C5VXZXBK5 · pith_short_16: RI6C5VXZXBK57MLC · pith_short_8: RI6C5VXZ

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/RI6C5VXZXBK57MLCHME5TSFF6C \
  | 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: 8a3c2ed6f9b855dfb1623b09d9c8a5f0af14737927e77d3bfd1152fb23bcf74b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3b9a5b9d3ff7c5902e718a6fa6f24dd6e972c4a1750553fa3ee34469f70cf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-12-11T18:04:24Z",
    "title_canon_sha256": "735e8131f7a838d106210b171f039479ee9b30444359bb3564c71b83b704e7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2566",
    "kind": "arxiv",
    "version": 1
  }
}