Pith Number

pith:NTAS57JK

pith:2007:NTAS57JKENLKMF2JNUJW56673S

not attested not anchored not stored refs pending

Half or full core-hole in density functional theory X-ray absorption spectrum calculations of water?

Anders Nilsson, Dennis Nordlund, Lars G.M. Pettersson, Matteo Cavalleri, Michael Odelius

arxiv:0707.2911 v1 · 2007-07-19 · cond-mat.soft · cond-mat.mtrl-sci

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

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	2026-05-18T00:35:28.792452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc12efd2a2356a617496d136efbdfdcac445e93ff63aa4857a04193ca33705b

Aliases

arxiv: 0707.2911 · arxiv_version: 0707.2911v1 · doi: 10.48550/arxiv.0707.2911 · pith_short_12: NTAS57JKENLK · pith_short_16: NTAS57JKENLKMF2J · pith_short_8: NTAS57JK

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/NTAS57JKENLKMF2JNUJW56673S \
  | 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: 6cc12efd2a2356a617496d136efbdfdcac445e93ff63aa4857a04193ca33705b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f03020361ec567f7dc6d96c8774e510b4bd5fbad6a317762480758c46a458654",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-07-19T14:39:11Z",
    "title_canon_sha256": "af015229bd63d7f3578b805d99d272c587ae4fa3eb247c54b75c1a5f6759f37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2911",
    "kind": "arxiv",
    "version": 1
  }
}