Pith Number

pith:6EIAFDMA

pith:2016:6EIAFDMA75LYT4RZO5I4QP3Y75

not attested not anchored not stored refs pending

Global uniqueness in an inverse problem for time fractional diffusion equations

Eric Soccorsi, Lauri Oksanen, Masahiro Yamamoto, Yavar Kian

arxiv:1601.00810 v1 · 2016-01-05 · 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{6EIAFDMA75LYT4RZO5I4QP3Y75}

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	2026-05-18T01:23:21.702022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f110028d80ff5789f2397751c83f78ff575f3629380f1e2777b9fac75d967b95

Aliases

arxiv: 1601.00810 · arxiv_version: 1601.00810v1 · doi: 10.48550/arxiv.1601.00810 · pith_short_12: 6EIAFDMA75LY · pith_short_16: 6EIAFDMA75LYT4RZ · pith_short_8: 6EIAFDMA

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/6EIAFDMA75LYT4RZO5I4QP3Y75 \
  | 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: f110028d80ff5789f2397751c83f78ff575f3629380f1e2777b9fac75d967b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5b9b825e15c3bdb1d81637b1e9d55fc109a37489c75ec09184982a917bd2c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-05T12:39:19Z",
    "title_canon_sha256": "bd1d0f46b7cabc3b3ab684bd607344f174c658d87867699d9a98e3f0f93b32d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00810",
    "kind": "arxiv",
    "version": 1
  }
}