Pith Number

pith:UTHH4RRA

pith:2016:UTHH4RRAEKQKVDD5PJUV5S7JQF

not attested not anchored not stored refs pending

Symplectic non-squeezing for the cubic NLS on the line

Monica Visan, Rowan Killip, Xiaoyi Zhang

arxiv:1606.09467 v1 · 2016-06-30 · 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{UTHH4RRAEKQKVDD5PJUV5S7JQF}

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	2026-05-18T01:11:40.416791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ce7e462022a0aa8c7d7a695ecbe98158820791362450a549474aba1c8211b2

Aliases

arxiv: 1606.09467 · arxiv_version: 1606.09467v1 · doi: 10.48550/arxiv.1606.09467 · pith_short_12: UTHH4RRAEKQK · pith_short_16: UTHH4RRAEKQKVDD5 · pith_short_8: UTHH4RRA

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/UTHH4RRAEKQKVDD5PJUV5S7JQF \
  | 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: a4ce7e462022a0aa8c7d7a695ecbe98158820791362450a549474aba1c8211b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1719c671d2dbace2bb27c0f75f23abf96874f0dbf1034d6ffbefe4a785628e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-30T12:54:34Z",
    "title_canon_sha256": "cd1dfc56a39022e0faad8a69734cb9ccb5c69ca8474bf78c3782ad2a67573a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09467",
    "kind": "arxiv",
    "version": 1
  }
}