Pith Number

pith:GIULJFJU

pith:2015:GIULJFJUVQ4QZLUYIP7PZ2AEUO

not attested not anchored not stored refs pending

A Finite-Volume Scheme for a Spinorial Matrix Drift-Diffusion Model for Semiconductors

Ansgar J\"ungel, Claire Chainais-Hillairet (INRIA Lille - Nord Europe), Polina Shpartko

arxiv:1502.05639 v1 · 2015-02-19 · 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{GIULJFJUVQ4QZLUYIP7PZ2AEUO}

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	2026-05-18T02:26:45.912953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3228b49534ac390cae9843fefce804a3bf14cd35db80d374d3c397d1869b7722

Aliases

arxiv: 1502.05639 · arxiv_version: 1502.05639v1 · doi: 10.48550/arxiv.1502.05639 · pith_short_12: GIULJFJUVQ4Q · pith_short_16: GIULJFJUVQ4QZLUY · pith_short_8: GIULJFJU

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/GIULJFJUVQ4QZLUYIP7PZ2AEUO \
  | 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: 3228b49534ac390cae9843fefce804a3bf14cd35db80d374d3c397d1869b7722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a590c4f225fc2afb207063c136cc5af594418e9aea15e25b5c6a76dc3e7bf01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-19T17:29:51Z",
    "title_canon_sha256": "5e82d4aeab0f13238c2004bfa81a792db24c68a8cd6dc396504997305386e229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05639",
    "kind": "arxiv",
    "version": 1
  }
}