Pith Number

pith:DN4DECZG

pith:2017:DN4DECZGTEIMJHUDDT3B5M4ER3

not attested not anchored not stored refs pending

Uniform L $\infty$ estimates for approximate solutions of the bipolar drift-diffusion system

Ansgar J\"ungel (TU WIEN), Claire Chainais-Hillairet (RAPSODI), Marianne Bessemoulin-Chatard (LMJL)

arxiv:1702.06300 v1 · 2017-02-21 · 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{DN4DECZGTEIMJHUDDT3B5M4ER3}

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	2026-05-18T00:50:14.505577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b78320b269910c49e831cf61eb3848efaa78cf5fda8376a0b1b490dec131f08

Aliases

arxiv: 1702.06300 · arxiv_version: 1702.06300v1 · doi: 10.48550/arxiv.1702.06300 · pith_short_12: DN4DECZGTEIM · pith_short_16: DN4DECZGTEIMJHUD · pith_short_8: DN4DECZG

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/DN4DECZGTEIMJHUDDT3B5M4ER3 \
  | 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: 1b78320b269910c49e831cf61eb3848efaa78cf5fda8376a0b1b490dec131f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a9c2e56fa6f38f7d837b8a2ab1115ff9134528c7ac94a67d9f8620e755e583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-21T09:14:36Z",
    "title_canon_sha256": "35431edf26f649d4b3828d269e8fec28e8c3487b4e4367dd114fa20569636bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06300",
    "kind": "arxiv",
    "version": 1
  }
}