Pith Number

pith:VIZZ2LHH

pith:2015:VIZZ2LHHAJGYW62AQLS5BBISTD

not attested not anchored not stored refs pending

Approximating electronically excited states with equation-of-motion linear coupled-cluster theory

Ajith Perera, Jason N. Byrd, Rodney J. Bartlett, Varun Rishi

arxiv:1507.01969 v1 · 2015-07-07 · 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{VIZZ2LHHAJGYW62AQLS5BBISTD}

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	2026-05-18T01:37:10.570821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa339d2ce7024d8b7b4082e5d0851298cf97fd4913abb5788c05e88a0758ff64

Aliases

arxiv: 1507.01969 · arxiv_version: 1507.01969v1 · doi: 10.48550/arxiv.1507.01969 · pith_short_12: VIZZ2LHHAJGY · pith_short_16: VIZZ2LHHAJGYW62A · pith_short_8: VIZZ2LHH

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/VIZZ2LHHAJGYW62AQLS5BBISTD \
  | 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: aa339d2ce7024d8b7b4082e5d0851298cf97fd4913abb5788c05e88a0758ff64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef340116aff19fe27d4a00b0fde517451cd95930736ada8763940bba7793c9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-07-07T21:14:35Z",
    "title_canon_sha256": "56fb98b957b4b37453482cde50f97c51b7e2399a14c140a24e48f4fd8a0dd199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01969",
    "kind": "arxiv",
    "version": 1
  }
}