Pith Number

pith:BVBBKWYB

pith:2019:BVBBKWYB5MJHAACMQ6GMCKVHRX

not attested not anchored not stored refs pending

Numerical Method for Nonlinear Optical Spectroscopies: Ultrafast Ultrafast Spectroscopy

Jacob J. Krich, Peter A. Rose

arxiv:1902.07854 v3 · 2019-02-21 · physics.chem-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{BVBBKWYB5MJHAACMQ6GMCKVHRX}

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	2026-05-17T23:42:23.589560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d42155b01eb1270004c878cc12aa78dc6d53f06d0396dde6975dd3fcea4d3f8

Aliases

arxiv: 1902.07854 · arxiv_version: 1902.07854v3 · doi: 10.48550/arxiv.1902.07854 · pith_short_12: BVBBKWYB5MJH · pith_short_16: BVBBKWYB5MJHAACM · pith_short_8: BVBBKWYB

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/BVBBKWYB5MJHAACMQ6GMCKVHRX \
  | 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: 0d42155b01eb1270004c878cc12aa78dc6d53f06d0396dde6975dd3fcea4d3f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a50be6bf32f32250165df7174247f4ceeb077896583a3b1a2f12ee6f5e6c30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-02-21T03:25:23Z",
    "title_canon_sha256": "47f9b255eac09752ad549da5a652ae087befd4e44b574e461dad7f218d382a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07854",
    "kind": "arxiv",
    "version": 3
  }
}