Pith Number

pith:MSJA72YD

pith:2016:MSJA72YDKJQJGRVC7WVNZDWIQX

not attested not anchored not stored refs pending

Numeric Solution of Advection-Diffusion Equations by a Discrete Time Random Walk Scheme

Anna V. McGann, Bruce I. Henry, Byron A. Jacobs, Christopher. N. Angstmann

arxiv:1610.05417 v1 · 2016-10-18 · 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{MSJA72YDKJQJGRVC7WVNZDWIQX}

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	2026-05-18T01:01:59.395727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64920feb0352609346a2fdaadc8ec885ec271e567d1c10f694d225b49d58d793

Aliases

arxiv: 1610.05417 · arxiv_version: 1610.05417v1 · doi: 10.48550/arxiv.1610.05417 · pith_short_12: MSJA72YDKJQJ · pith_short_16: MSJA72YDKJQJGRVC · pith_short_8: MSJA72YD

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/MSJA72YDKJQJGRVC7WVNZDWIQX \
  | 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: 64920feb0352609346a2fdaadc8ec885ec271e567d1c10f694d225b49d58d793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a34124d93ad43020f71be166a64ac4a4f61461cd97b951595f919a9e4f0f12a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-18T03:25:48Z",
    "title_canon_sha256": "c21b8f162c5ac1c83473f07438b02cbb8a00d5e87979f54f30132b089d09634f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05417",
    "kind": "arxiv",
    "version": 1
  }
}