Pith Number

pith:7F6HR2L3

pith:2015:7F6HR2L3Z5UMJSRCVRY3C3CKTZ

not attested not anchored not stored refs pending

A Tutorial on Inverse Problems for Anomalous Diffusion Processes

Bangti Jin, William Rundell

arxiv:1501.00251 v1 · 2015-01-01 · 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{7F6HR2L3Z5UMJSRCVRY3C3CKTZ}

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	2026-05-18T01:41:14.998491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97c78e97bcf68c4ca22ac71b16c4a9e5b5402e318fe2871991c76c8ac1897cf

Aliases

arxiv: 1501.00251 · arxiv_version: 1501.00251v1 · doi: 10.48550/arxiv.1501.00251 · pith_short_12: 7F6HR2L3Z5UM · pith_short_16: 7F6HR2L3Z5UMJSRC · pith_short_8: 7F6HR2L3

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/7F6HR2L3Z5UMJSRCVRY3C3CKTZ \
  | 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: f97c78e97bcf68c4ca22ac71b16c4a9e5b5402e318fe2871991c76c8ac1897cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760c73696caf97ad81d02c119a965c1768984464b26f31696caa18c680c52f1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-01T06:13:14Z",
    "title_canon_sha256": "73e49b2747ac2499158965883811e721d71e5c1d4b4129160ebfee6bdb4b5f34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00251",
    "kind": "arxiv",
    "version": 1
  }
}