Pith Number

pith:4FEBGSCP

pith:2017:4FEBGSCP7LGLDVYEURULS74U3R

not attested not anchored not stored refs pending

Non-local Multi-continua Upscaling for Flows in Heterogeneous Fractured Media

Eric T. Chung, Maria Vasilyeva, Wing Tat Leung, Yalchin Efendiev, Yating Wang

arxiv:1708.08379 v1 · 2017-08-28 · 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{4FEBGSCP7LGLDVYEURULS74U3R}

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	2026-05-18T00:09:19.941874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14813484ffaccb1d704a468b97f94dc4de2814b12f52b0bef7803128c7fa7de

Aliases

arxiv: 1708.08379 · arxiv_version: 1708.08379v1 · doi: 10.48550/arxiv.1708.08379 · pith_short_12: 4FEBGSCP7LGL · pith_short_16: 4FEBGSCP7LGLDVYE · pith_short_8: 4FEBGSCP

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/4FEBGSCP7LGLDVYEURULS74U3R \
  | 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: e14813484ffaccb1d704a468b97f94dc4de2814b12f52b0bef7803128c7fa7de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b620b7f0562b66a85fcc9490edecee1b343ea3f3ebc131e7bbd9a38aaa0cc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-28T15:38:08Z",
    "title_canon_sha256": "e11d3a87b3ea6f987ec6dc221fbee08121e15752c064bab5883056faf1261c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08379",
    "kind": "arxiv",
    "version": 1
  }
}