Pith Number

pith:ZJVCSDXY

pith:2018:ZJVCSDXY2KERTH3GD5VPAEEVE7

not attested not anchored not stored refs pending

A pseudospectral method for solution of the radiative transport equation

Ben T. Cox, Samuel Powell, Simon R. Arridge

arxiv:1801.06364 v3 · 2018-01-19 · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJVCSDXY2KERTH3GD5VPAEEVE7}

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	2026-05-17T23:51:06.086273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6a290ef8d289199f661f6af0109527c534140d03cc105678265b574ba8a40c

Aliases

arxiv: 1801.06364 · arxiv_version: 1801.06364v3 · doi: 10.48550/arxiv.1801.06364 · pith_short_12: ZJVCSDXY2KER · pith_short_16: ZJVCSDXY2KERTH3G · pith_short_8: ZJVCSDXY

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/ZJVCSDXY2KERTH3GD5VPAEEVE7 \
  | 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: ca6a290ef8d289199f661f6af0109527c534140d03cc105678265b574ba8a40c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cabbfe76ed472af65edf7f7bc973c91d1899733f1744396d19268a514a100778",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-01-19T11:06:48Z",
    "title_canon_sha256": "56e2febd251c6630ed793b53c4acaf5d8e1c7f78444101bd8cef13e0260982b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06364",
    "kind": "arxiv",
    "version": 3
  }
}