Pith Number

pith:VLCNLCHS

pith:2018:VLCNLCHSNUA5CD7T6E4DFWKZNZ

not attested not anchored not stored refs pending

Explicit Computational Wave Propagation in Micro-Heterogeneous Media

Daniel Peterseim, Roland Maier

arxiv:1803.07898 v3 · 2018-03-21 · 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{VLCNLCHSNUA5CD7T6E4DFWKZNZ}

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	2026-05-18T00:03:24.613319Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aac4d588f26d01d10ff3f13832d9596e5e7f5a7a14cfbcb1ea4fd7f5ae064bfd

Aliases

arxiv: 1803.07898 · arxiv_version: 1803.07898v3 · doi: 10.48550/arxiv.1803.07898 · pith_short_12: VLCNLCHSNUA5 · pith_short_16: VLCNLCHSNUA5CD7T · pith_short_8: VLCNLCHS

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/VLCNLCHSNUA5CD7T6E4DFWKZNZ \
  | 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: aac4d588f26d01d10ff3f13832d9596e5e7f5a7a14cfbcb1ea4fd7f5ae064bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84e7768819e14f6ca0e61c66cbb718d81f1ae013780a4ddca9f50800649fb92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-21T13:14:04Z",
    "title_canon_sha256": "1ce43502e0f7a61475edb79d5d14544610d5d2d96dd24198d7642fbc39765714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07898",
    "kind": "arxiv",
    "version": 3
  }
}