Pith Number

pith:YPMR6ASS

pith:2017:YPMR6ASSBISXHAA3QKLYZ6GXGW

not attested not anchored not stored refs pending

Long-time behavior of the one-phase Stefan problem in periodic and random media

Giang Thi Thu Vu, Norbert Po\v{z}\'ar

arxiv:1702.07119 v1 · 2017-02-23 · 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{YPMR6ASSBISXHAA3QKLYZ6GXGW}

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	2026-05-18T00:50:08.225796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d91f02520a2573801b82978cf8d7359cd836fd975faf1915859c6a53ba3973

Aliases

arxiv: 1702.07119 · arxiv_version: 1702.07119v1 · doi: 10.48550/arxiv.1702.07119 · pith_short_12: YPMR6ASSBISX · pith_short_16: YPMR6ASSBISXHAA3 · pith_short_8: YPMR6ASS

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/YPMR6ASSBISXHAA3QKLYZ6GXGW \
  | 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: c3d91f02520a2573801b82978cf8d7359cd836fd975faf1915859c6a53ba3973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed08b13c69351ca89699837158a422f0a9064b49eabd30c53417cd32264310ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-23T07:31:51Z",
    "title_canon_sha256": "4b102097ee997b716c8ed361208dd0154a503a5f69bb99ecdfaf496b1ae5452e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07119",
    "kind": "arxiv",
    "version": 1
  }
}