Pith Number

pith:FPZV6JKE

pith:2011:FPZV6JKERBA7TEQCQFEG3RY7GY

not attested not anchored not stored refs pending

Subspace representations in ab initio methods for strongly correlated systems

Arash A. Mostofi, David D. O'Regan, Mike C. Payne

arxiv:1102.1920 v2 · 2011-02-09 · cond-mat.str-el · 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{FPZV6JKERBA7TEQCQFEG3RY7GY}

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	2026-05-18T02:22:39.212558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf35f25448841f9920281486dc71f3631fd27c31d46a40eaf92dc7e2544bcdd

Aliases

arxiv: 1102.1920 · arxiv_version: 1102.1920v2 · doi: 10.48550/arxiv.1102.1920 · pith_short_12: FPZV6JKERBA7 · pith_short_16: FPZV6JKERBA7TEQC · pith_short_8: FPZV6JKE

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/FPZV6JKERBA7TEQCQFEG3RY7GY \
  | 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: 2bf35f25448841f9920281486dc71f3631fd27c31d46a40eaf92dc7e2544bcdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b970509b3394338fa38a80114099774464e9ade4c34e2d3ad9a255d8d450b2fb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-02-09T17:55:35Z",
    "title_canon_sha256": "9cc6224eb431c74f8a1e574ef8066851f5552b52e37f03021cd0a1a9821ccb50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1920",
    "kind": "arxiv",
    "version": 2
  }
}