Pith Number

pith:N7TFTIN2

pith:2018:N7TFTIN2HCY25WVDJAPUDXBLEF

not attested not anchored not stored refs pending

An arbitrary order time-stepping algorithm for tracking particles in inhomogeneous magnetic fields

Daniel Ruprecht, Krasymyr Tretiak

arxiv:1812.08117 v2 · 2018-12-19 · math.NA · cs.CE · 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{N7TFTIN2HCY25WVDJAPUDXBLEF}

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	2026-07-05T00:04:39.111661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe659a1ba38b1aedaa3481f41dc2b214bb3b4bedb8dab42e269755bed086d81

Aliases

arxiv: 1812.08117 · arxiv_version: 1812.08117v2 · doi: 10.48550/arxiv.1812.08117 · pith_short_12: N7TFTIN2HCY2 · pith_short_16: N7TFTIN2HCY25WVD · pith_short_8: N7TFTIN2

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/N7TFTIN2HCY25WVDJAPUDXBLEF \
  | 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: 6fe659a1ba38b1aedaa3481f41dc2b214bb3b4bedb8dab42e269755bed086d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31fb35ccbf3610af7ca3013b66b4a3de90ea84c76bfeffa665cc529b279649b",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-19T17:51:23Z",
    "title_canon_sha256": "2d3ad955b62b890a7f83009c50e575296f520d59132b33c573f6c99a62b30404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08117",
    "kind": "arxiv",
    "version": 2
  }
}