Pith Number

pith:YETJKCSN

pith:2012:YETJKCSNEMSYXA2FW6QCRH5UXS

not attested not anchored not stored refs pending

Parametric Projection Operator Technique for Second Order Non-linear Response

Jan Olsina, Tomas Mancal

arxiv:1201.1117 v1 · 2012-01-05 · 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{YETJKCSNEMSYXA2FW6QCRH5UXS}

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	2026-05-18T03:48:24.312908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c126950a4d23258b8345b7a0289fb4bcb80cf8324b48789beddcc9c8c736d793

Aliases

arxiv: 1201.1117 · arxiv_version: 1201.1117v1 · doi: 10.48550/arxiv.1201.1117 · pith_short_12: YETJKCSNEMSY · pith_short_16: YETJKCSNEMSYXA2F · pith_short_8: YETJKCSN

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/YETJKCSNEMSYXA2FW6QCRH5UXS \
  | 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: c126950a4d23258b8345b7a0289fb4bcb80cf8324b48789beddcc9c8c736d793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0c7cd5eaf5382836ba7089ddde19edfa66fde314ce133c20c00c4f71f6e71c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-01-05T11:01:39Z",
    "title_canon_sha256": "d4d3afb7df3865f156656fc04efcf98d9a3945713a299751802c45181004e1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1117",
    "kind": "arxiv",
    "version": 1
  }
}