Pith Number

pith:H4MHYSQN

pith:2014:H4MHYSQNKAZVRGATXEWBMMW2B2

not attested not anchored not stored refs pending

Almost Sharp Global Well-Posedness for a class of Dissipative and Dispersive Equations on R in Low Regularity Sobolev Spaces

Mikael Signahl

arxiv:1409.3706 v2 · 2014-09-12 · 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{H4MHYSQNKAZVRGATXEWBMMW2B2}

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	2026-05-18T02:29:52.865347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f187c4a0d5033589813b92c1632da0e8b6f958b6ece18d6315242f91f8d6585

Aliases

arxiv: 1409.3706 · arxiv_version: 1409.3706v2 · doi: 10.48550/arxiv.1409.3706 · pith_short_12: H4MHYSQNKAZV · pith_short_16: H4MHYSQNKAZVRGAT · pith_short_8: H4MHYSQN

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/H4MHYSQNKAZVRGATXEWBMMW2B2 \
  | 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: 3f187c4a0d5033589813b92c1632da0e8b6f958b6ece18d6315242f91f8d6585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2def670babfa2215b3da234a4fbcb91c03284c1250931cf713372d50a6b9eb85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-12T11:41:50Z",
    "title_canon_sha256": "830d014277c26c4072e916d93166b555ff1d1c0c58af7b5da51a2177afe6ed84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3706",
    "kind": "arxiv",
    "version": 2
  }
}