Pith Number

pith:W5SSCMQ6

pith:2013:W5SSCMQ634PGL6ZXT5ARHQPDSD

not attested not anchored not stored refs pending

Almost global existence for a fractional Schrodinger equation on spheres and tori

Dario Bambusi, Yannick Sire

arxiv:1301.2062 v1 · 2013-01-10 · 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{W5SSCMQ634PGL6ZXT5ARHQPDSD}

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	2026-05-18T03:36:47.533869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b76521321edf1e65fb379f4113c1e390eeb6541e702275ff94a2ba66154860c4

Aliases

arxiv: 1301.2062 · arxiv_version: 1301.2062v1 · doi: 10.48550/arxiv.1301.2062 · pith_short_12: W5SSCMQ634PG · pith_short_16: W5SSCMQ634PGL6ZX · pith_short_8: W5SSCMQ6

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/W5SSCMQ634PGL6ZXT5ARHQPDSD \
  | 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: b76521321edf1e65fb379f4113c1e390eeb6541e702275ff94a2ba66154860c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d235ae21f44641f00bfa02bb99b00c19886426e9935212a588a2d351367d2436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-10T09:54:01Z",
    "title_canon_sha256": "71f4efd97f3ba31c25d1b45d7928d9897dc264deac6a6e4dc70d9cfea3e86334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2062",
    "kind": "arxiv",
    "version": 1
  }
}