Pith Number

pith:KEEM27HS

pith:2012:KEEM27HS6CFWSJWAO6XPPJPEYN

not attested not anchored not stored refs pending

Random-phase approximation and its applications in computational chemistry and materials science

Christian Joas, Matthias Scheffler, Patrick Rinke, Xinguo Ren

arxiv:1203.5536 v2 · 2012-03-25 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEEM27HS6CFWSJWAO6XPPJPEYN}

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	2026-05-18T00:39:41.288465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5108cd7cf2f08b6926c077aef7a5e4c35b5f55c9c260d46b4a172fa19776962c

Aliases

arxiv: 1203.5536 · arxiv_version: 1203.5536v2 · doi: 10.48550/arxiv.1203.5536 · pith_short_12: KEEM27HS6CFW · pith_short_16: KEEM27HS6CFWSJWA · pith_short_8: KEEM27HS

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/KEEM27HS6CFWSJWAO6XPPJPEYN \
  | 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: 5108cd7cf2f08b6926c077aef7a5e4c35b5f55c9c260d46b4a172fa19776962c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e06e86e68bb18d00b2db5e2fca708157899fd8e8f47212f21eba053342a3da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-03-25T19:47:32Z",
    "title_canon_sha256": "b4f1824411c21d0da793476ec53ad9c021e729e1b10bd70c1822639268c8827a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5536",
    "kind": "arxiv",
    "version": 2
  }
}