Pith Number

pith:MVD5EKFJ

pith:2012:MVD5EKFJQD2JDEHPFGTYSCC6ZW

not attested not anchored not stored refs pending

High-order accurate difference schemes for the Hodgkin-Huxley equations

David Amsallem, Jan Nordstrom

arxiv:1209.5687 v1 · 2012-09-25 · 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{MVD5EKFJQD2JDEHPFGTYSCC6ZW}

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	2026-05-18T01:54:18.955513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6547d228a980f49190ef29a789085ecda41c31e90b663320234edc1aeac6891b

Aliases

arxiv: 1209.5687 · arxiv_version: 1209.5687v1 · doi: 10.48550/arxiv.1209.5687 · pith_short_12: MVD5EKFJQD2J · pith_short_16: MVD5EKFJQD2JDEHP · pith_short_8: MVD5EKFJ

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/MVD5EKFJQD2JDEHPFGTYSCC6ZW \
  | 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: 6547d228a980f49190ef29a789085ecda41c31e90b663320234edc1aeac6891b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756671fe6a577ec4887a623a156775745fcdfcd1768c71677198472ead3c698a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-09-25T17:15:11Z",
    "title_canon_sha256": "62b74c1217cb454cbbeee331560ee8c57afcd51b068363e00d24e5f7e6609eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5687",
    "kind": "arxiv",
    "version": 1
  }
}