Pith Number

pith:IXK3UGI5

pith:2021:IXK3UGI5E6KIQ2QJGRPPU6PHVB

not attested not anchored not stored refs pending

A DG-IMEX method for two-moment neutrino transport: Nonlinear solvers for neutrino-matter coupling

Eirik Endeve, J. Austin Harris, M. Paul Laiu, O. E. Bronson Messer, Ran Chu

arxiv:2102.02186 v1 · 2021-02-03 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXK3UGI5E6KIQ2QJGRPPU6PHVB}

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	2026-07-05T02:31:50.826260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d5ba191d2794886a09345efa79e7a8604d449d84b65cbf6122f3b1fb9dd333

Aliases

arxiv: 2102.02186 · arxiv_version: 2102.02186v1 · doi: 10.48550/arxiv.2102.02186 · pith_short_12: IXK3UGI5E6KI · pith_short_16: IXK3UGI5E6KIQ2QJ · pith_short_8: IXK3UGI5

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/IXK3UGI5E6KIQ2QJGRPPU6PHVB \
  | 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: 45d5ba191d2794886a09345efa79e7a8604d449d84b65cbf6122f3b1fb9dd333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e33a4114f2a32dbdcb943ca739942659e16f5c2127f54ee302c7e624094507",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-03T18:25:05Z",
    "title_canon_sha256": "11d95130249c7f8c57946e7f05237e067e5cbe14ba91c4b9723a624e99ad4302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02186",
    "kind": "arxiv",
    "version": 1
  }
}