Pith Number

pith:YIWSABUB

pith:2015:YIWSABUBI2EW4VT5NAKD3IJHAZ

not attested not anchored not stored refs pending

Boundary stabilization of parabolic nonlinear equations

Munteanu Ionut

arxiv:1501.05737 v2 · 2015-01-23 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIWSABUBI2EW4VT5NAKD3IJHAZ}

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	2026-05-18T01:16:53.262341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22d20068146896e567d68143da1270674d2d9da866555983157dc54a0032b20

Aliases

arxiv: 1501.05737 · arxiv_version: 1501.05737v2 · doi: 10.48550/arxiv.1501.05737 · pith_short_12: YIWSABUBI2EW · pith_short_16: YIWSABUBI2EW4VT5 · pith_short_8: YIWSABUB

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/YIWSABUBI2EW4VT5NAKD3IJHAZ \
  | 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: c22d20068146896e567d68143da1270674d2d9da866555983157dc54a0032b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab135949d61eedf5d4a0599610a85d87f84de66658c5dc21c5de2425472b2b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-01-23T08:25:47Z",
    "title_canon_sha256": "74fa833f90e39c6c68c3a1378b240716e0cb742810f90a77ff75e27915683437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05737",
    "kind": "arxiv",
    "version": 2
  }
}