Pith Number

pith:LFHYCBDZ

pith:2013:LFHYCBDZWQX435QIWERC23WUDW

not attested not anchored not stored refs pending

A permutation invariant collective variable to track and drive vacancy dynamics in simulations of solids

Jan M. Knaup, Michael Wehlau, Thomas Frauenheim

arxiv:1307.3955 v2 · 2013-07-15 · 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{LFHYCBDZWQX435QIWERC23WUDW}

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	2026-05-18T03:04:22.416797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594f810479b42fcdf608b1222d6ed41da4f65193146308ddd31194383c5c251a

Aliases

arxiv: 1307.3955 · arxiv_version: 1307.3955v2 · doi: 10.48550/arxiv.1307.3955 · pith_short_12: LFHYCBDZWQX4 · pith_short_16: LFHYCBDZWQX435QI · pith_short_8: LFHYCBDZ

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/LFHYCBDZWQX435QIWERC23WUDW \
  | 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: 594f810479b42fcdf608b1222d6ed41da4f65193146308ddd31194383c5c251a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7346aaeb5838518068fd7e9b2598fc5ebbec1190198d070bef39051f826630",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-07-15T14:14:19Z",
    "title_canon_sha256": "98eb17f2d5fa7f2d1a21560a01dad463e9f1078382998c059f0a85aebe378081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3955",
    "kind": "arxiv",
    "version": 2
  }
}