Pith Number

pith:MUBT4QTB

pith:2016:MUBT4QTBAKMNBT66L46KT24U2F

not attested not anchored not stored refs pending

Well-posedness and nonlinear smoothing for the "good" Boussinesq equation on the half-line

Erin Compaan, Nikolaos Tzirakis

arxiv:1611.09255 v1 · 2016-11-28 · 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{MUBT4QTBAKMNBT66L46KT24U2F}

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	2026-05-18T00:56:28.652712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65033e42610298d0cfde5f3ca9eb94d15171c5eeb5c0985f527fa345d1c49da6

Aliases

arxiv: 1611.09255 · arxiv_version: 1611.09255v1 · doi: 10.48550/arxiv.1611.09255 · pith_short_12: MUBT4QTBAKMN · pith_short_16: MUBT4QTBAKMNBT66 · pith_short_8: MUBT4QTB

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/MUBT4QTBAKMNBT66L46KT24U2F \
  | 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: 65033e42610298d0cfde5f3ca9eb94d15171c5eeb5c0985f527fa345d1c49da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba1b3a5ef5da5bfa9c4f92cfe591d577462c897fa2bd6fe93ec8a6dac6cac1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-11-28T17:34:26Z",
    "title_canon_sha256": "57e854ac76d271658f2aba1b9370b017db67592835e864734e6871fb221f31ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09255",
    "kind": "arxiv",
    "version": 1
  }
}