Pith Number

pith:2IL7U7PD

pith:2017:2IL7U7PDFFKSZVWPHNNUHFECZM

not attested not anchored not stored refs pending

Analysis of a degenerate parabolic cross-diffusion system for ion transport

Anita Gerstenmayer, Ansgar J\"ungel

arxiv:1706.07261 v1 · 2017-06-22 · 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{2IL7U7PDFFKSZVWPHNNUHFECZM}

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	2026-05-18T00:41:52.204114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d217fa7de329552cd6cf3b5b439482cb04953e6150cf957ba6fb1a74fd604b50

Aliases

arxiv: 1706.07261 · arxiv_version: 1706.07261v1 · doi: 10.48550/arxiv.1706.07261 · pith_short_12: 2IL7U7PDFFKS · pith_short_16: 2IL7U7PDFFKSZVWP · pith_short_8: 2IL7U7PD

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/2IL7U7PDFFKSZVWPHNNUHFECZM \
  | 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: d217fa7de329552cd6cf3b5b439482cb04953e6150cf957ba6fb1a74fd604b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b446128e52249c942bc334dd29f3671f397612652c67fd2d056f3dabc0fb9bf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-22T11:31:39Z",
    "title_canon_sha256": "32ef8ea6f5fcc16d8886cef07fe0a0bd9572eaf3e65bd5c5603ab07f1cc2939b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07261",
    "kind": "arxiv",
    "version": 1
  }
}