Pith Number

pith:AV5B7WLF

pith:2020:AV5B7WLFOWSAZWFG6FNDOBYJ27

not attested not anchored not stored refs pending

Online conservative generalized multiscale finite element method for flow models

Eric Chung, Michael Presho, Shubin Fu, Yiran Wang

arxiv:2006.12955 v2 · 2020-06-23 · math.NA · cs.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{AV5B7WLFOWSAZWFG6FNDOBYJ27}

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	2026-07-05T01:13:12.811042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057a1fd96575a40cd8a6f15a370709d7d1fe7e88bb9cbd396280a73f4bcd5d41

Aliases

arxiv: 2006.12955 · arxiv_version: 2006.12955v2 · doi: 10.48550/arxiv.2006.12955 · pith_short_12: AV5B7WLFOWSA · pith_short_16: AV5B7WLFOWSAZWFG · pith_short_8: AV5B7WLF

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/AV5B7WLFOWSAZWFG6FNDOBYJ27 \
  | 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: 057a1fd96575a40cd8a6f15a370709d7d1fe7e88bb9cbd396280a73f4bcd5d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53de5207e8b7bb4793103d249581699977788da3122a85eb550090f226088bb4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-06-23T12:52:36Z",
    "title_canon_sha256": "9c894ef8c3e13ad23f7244b7ed62c2adb05b45a9dac81ffa64fc2ba67c80828d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12955",
    "kind": "arxiv",
    "version": 2
  }
}