Pith Number

pith:3B22TTSU

pith:2015:3B22TTSUDQFZ53OSBMWBBV6KXD

not attested not anchored not stored refs pending

A time-dependent formulation of multi-reference perturbation theory

Alexander Yu. Sokolov, Garnet K.-L. Chan

arxiv:1512.09213 v2 · 2015-12-31 · 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{3B22TTSUDQFZ53OSBMWBBV6KXD}

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	2026-05-18T00:19:09.180365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d875a9ce541c0b9eedd20b2c10d7cab8d9b4ce628e3d8cc16c63810a72f2a4d8

Aliases

arxiv: 1512.09213 · arxiv_version: 1512.09213v2 · doi: 10.48550/arxiv.1512.09213 · pith_short_12: 3B22TTSUDQFZ · pith_short_16: 3B22TTSUDQFZ53OS · pith_short_8: 3B22TTSU

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/3B22TTSUDQFZ53OSBMWBBV6KXD \
  | 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: d875a9ce541c0b9eedd20b2c10d7cab8d9b4ce628e3d8cc16c63810a72f2a4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c59cd7a96768065f173cd3e4af6bec27d629b15573336eed041bca1af7bc6eea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-12-31T04:54:24Z",
    "title_canon_sha256": "3dcfd911901b0a4df0b1455415f9affb15b61aea54bae08517f7030b5f18adbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09213",
    "kind": "arxiv",
    "version": 2
  }
}