Pith Number

pith:YNPFCVHK

pith:2017:YNPFCVHK5S644DQA33663IRAPZ

not attested not anchored not stored refs pending

Automated construction of molecular active spaces from atomic valence orbitals

Elvira R. Sayfutyarova, Garnet K.-L. Chan, Gerald Knizia, Qiming Sun

arxiv:1701.07862 v2 · 2017-01-26 · 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{YNPFCVHK5S644DQA33663IRAPZ}

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	2026-05-18T00:32:31.129290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c35e5154eaecbdce0e00defdeda2207e63a1fe59aba685c2060d9a857c5b4c26

Aliases

arxiv: 1701.07862 · arxiv_version: 1701.07862v2 · doi: 10.48550/arxiv.1701.07862 · pith_short_12: YNPFCVHK5S64 · pith_short_16: YNPFCVHK5S644DQA · pith_short_8: YNPFCVHK

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/YNPFCVHK5S644DQA33663IRAPZ \
  | 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: c35e5154eaecbdce0e00defdeda2207e63a1fe59aba685c2060d9a857c5b4c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1836c862b1ae2fe4c7df13c3c81ddec89ef799b32ab206f5b7256bbd7760d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-01-26T20:11:04Z",
    "title_canon_sha256": "649f9de502693c75046acfc02b44f43162ec576ec72a8a8aeda7f3931fa89e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07862",
    "kind": "arxiv",
    "version": 2
  }
}