Pith Number

pith:RK77XRY4

pith:2019:RK77XRY42POCF5ZAVSNRJU434S

not attested not anchored not stored refs pending

Speeding-up Ab Initio Molecular Dynamics with Hybrid Functionals using Adaptively Compressed Exchange Operator based Multiple Timestepping

Nisanth N. Nair, Sagarmoy Mandal

arxiv:1908.08510 v1 · 2019-08-22 · physics.chem-ph · cond-mat.mtrl-sci · 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{RK77XRY42POCF5ZAVSNRJU434S}

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	2026-07-05T00:31:55.757740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abffbc71cd3dc22f720ac9b14d39be49aea96626140afa5061110d5ba91c2ac

Aliases

arxiv: 1908.08510 · arxiv_version: 1908.08510v1 · doi: 10.48550/arxiv.1908.08510 · pith_short_12: RK77XRY42POC · pith_short_16: RK77XRY42POCF5ZA · pith_short_8: RK77XRY4

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/RK77XRY42POCF5ZAVSNRJU434S \
  | 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: 8abffbc71cd3dc22f720ac9b14d39be49aea96626140afa5061110d5ba91c2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6fc773bda376299012589462ee60a093f38972c29f21413f575764db14253c6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-08-22T17:30:44Z",
    "title_canon_sha256": "df9887fbabb184e9ef155d75aebdace7f747424bccf329a8946103972cecc3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08510",
    "kind": "arxiv",
    "version": 1
  }
}