Pith Number

pith:UIN65DBR

pith:2017:UIN65DBR5VFUES3A7TJXRCC3AX

not attested not anchored not stored refs pending

Numerical treatment to a non-local parabolic free boundary problem arising in financial bubbles

Avetik Arakelyan, Henrik Shahgholian, Mohammad M. Salehi, Rafayel Barkhudaryan

arxiv:1704.08490 v1 · 2017-04-27 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIN65DBR5VFUES3A7TJXRCC3AX}

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	2026-05-18T00:45:27.549951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21bee8c31ed4b424b60fcd378885b05eeb3e9f02f0ceaabd5b0759c7751a962

Aliases

arxiv: 1704.08490 · arxiv_version: 1704.08490v1 · doi: 10.48550/arxiv.1704.08490 · pith_short_12: UIN65DBR5VFU · pith_short_16: UIN65DBR5VFUES3A · pith_short_8: UIN65DBR

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/UIN65DBR5VFUES3A7TJXRCC3AX \
  | 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: a21bee8c31ed4b424b60fcd378885b05eeb3e9f02f0ceaabd5b0759c7751a962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97909f13bfde5e3079cf67f1015807ed452df7e56ed9f802bda9591ccc21b8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-27T09:45:30Z",
    "title_canon_sha256": "8518fbf75f31d8a07c93ee78c6f2e2b519ea0c2da686112d716c1475489e63c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08490",
    "kind": "arxiv",
    "version": 1
  }
}