Pith Number

pith:GEDLUORU

pith:2011:GEDLUORUQQ7IPI4ZUFR5YZQFLT

not attested not anchored not stored refs pending

Rationale for a new class of double-hybrid approximations in density-functional theory

Carlo Adamo (ENSCP-UMR 7575), Eric Br\'emond (ENSCP-UMR 7575), Julien Toulouse (LCT), Kamal Sharkas (LCT)

arxiv:1108.6287 v1 · 2011-08-31 · physics.chem-ph · physics.comp-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{GEDLUORUQQ7IPI4ZUFR5YZQFLT}

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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	2026-05-18T02:00:43.872979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3106ba3a34843e87a399a163dc66055cd9b5b304667d631b7a38d9b3b815ad5b

Aliases

arxiv: 1108.6287 · arxiv_version: 1108.6287v1 · doi: 10.48550/arxiv.1108.6287 · pith_short_12: GEDLUORUQQ7I · pith_short_16: GEDLUORUQQ7IPI4Z · pith_short_8: GEDLUORU

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/GEDLUORUQQ7IPI4ZUFR5YZQFLT \
  | 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: 3106ba3a34843e87a399a163dc66055cd9b5b304667d631b7a38d9b3b815ad5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d969f5637c4fe2eb811d27aa2a4aaddb7cd800ac85640e96f07643582858134",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2011-08-31T16:25:54Z",
    "title_canon_sha256": "a0c18da489440c2d03d539c713ec919ede082ac9afc6267e38cbc49eb4ea3deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6287",
    "kind": "arxiv",
    "version": 1
  }
}