Pith Number

pith:X5UWJ5SL

pith:2019:X5UWJ5SLBPR6VMRCNF63NIG2CS

not attested not anchored not stored refs pending

Removing instabilities in the hierarchical equations of motion: exact and approximate projection approaches

David R. Reichman, Ian S. Dunn, Roel Tempelaar

arxiv:1902.04594 v3 · 2019-02-12 · physics.chem-ph · 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{X5UWJ5SLBPR6VMRCNF63NIG2CS}

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	2026-05-17T23:46:31.905770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf6964f64b0be3eab222697db6a0da148341294ba4c19e5782500784bdd3a175

Aliases

arxiv: 1902.04594 · arxiv_version: 1902.04594v3 · doi: 10.48550/arxiv.1902.04594 · pith_short_12: X5UWJ5SLBPR6 · pith_short_16: X5UWJ5SLBPR6VMRC · pith_short_8: X5UWJ5SL

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/X5UWJ5SLBPR6VMRCNF63NIG2CS \
  | 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: bf6964f64b0be3eab222697db6a0da148341294ba4c19e5782500784bdd3a175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d28eeb6cef8de594c8299a737f9fc6976673d376c0e1e2e2463e4acd6e06bcd",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-02-12T19:01:42Z",
    "title_canon_sha256": "a584c537439f574c94890ad25e7619fd63001faf2646c026a4a3a2145fab9158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04594",
    "kind": "arxiv",
    "version": 3
  }
}