Pith Number

pith:SFU3IOQQ

pith:2014:SFU3IOQQBH4W46FCJBJKBHOZSA

not attested not anchored not stored refs pending

A degenerate fourth-order parabolic equation modeling Bose-Einstein condensation. Part I: Local existence of solutions

Ansgar J\"ungel, Michael Winkler

arxiv:1401.0910 v1 · 2014-01-05 · 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{SFU3IOQQBH4W46FCJBJKBHOZSA}

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	2026-05-18T01:45:33.895340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9169b43a1009f96e78a24852a09dd99007abeef8fc3c1c6cc6a2a244fb7770fa

Aliases

arxiv: 1401.0910 · arxiv_version: 1401.0910v1 · doi: 10.48550/arxiv.1401.0910 · pith_short_12: SFU3IOQQBH4W · pith_short_16: SFU3IOQQBH4W46FC · pith_short_8: SFU3IOQQ

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/SFU3IOQQBH4W46FCJBJKBHOZSA \
  | 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: 9169b43a1009f96e78a24852a09dd99007abeef8fc3c1c6cc6a2a244fb7770fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16d3869dd9aee422169ec94603636edfec2a6707ded100e38e1356f5e5a9293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-05T16:40:46Z",
    "title_canon_sha256": "135c69004ba176a5d23088b547c5231ba260a08fcb4b4b5f6e9bfc2e89407144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0910",
    "kind": "arxiv",
    "version": 1
  }
}