Pith Number

pith:3JM2NK55

pith:2017:3JM2NK55ZQ4WMH6LN5UHIJ7R6N

not attested not anchored not stored refs pending

Singularity formation for the 1-D cubic NLS and the Schr\"odinger map on $\mathbb S^2$

Luis Vega, Valeria Banica

arxiv:1702.01947 v1 · 2017-02-07 · 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{3JM2NK55ZQ4WMH6LN5UHIJ7R6N}

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	2026-05-18T00:51:10.776122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da59a6abbdcc39661fcb6f687427f1f35832ac94fb2974880f2cefd615ae818c

Aliases

arxiv: 1702.01947 · arxiv_version: 1702.01947v1 · doi: 10.48550/arxiv.1702.01947 · pith_short_12: 3JM2NK55ZQ4W · pith_short_16: 3JM2NK55ZQ4WMH6L · pith_short_8: 3JM2NK55

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/3JM2NK55ZQ4WMH6LN5UHIJ7R6N \
  | 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: da59a6abbdcc39661fcb6f687427f1f35832ac94fb2974880f2cefd615ae818c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804598924b6f37366c6c54032a11b38ec3678cb47dd04e6189ea8f647956e36b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-07T10:31:24Z",
    "title_canon_sha256": "044dc3361dac23ac953b3dfc3204f1e5453c5f7231a0c4b18748fa58509a65d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01947",
    "kind": "arxiv",
    "version": 1
  }
}