Pith Number

pith:U7TJFYEI

pith:2008:U7TJFYEIAT3KEE4VMMFDLFOBCX

not attested not anchored not stored refs pending

Surface energies, work functions, and surface relaxations of low index metallic surfaces from first-principles

Nicholas E. Singh-Miller, Nicola Marzari

arxiv:0801.1077 v2 · 2008-01-07 · 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{U7TJFYEIAT3KEE4VMMFDLFOBCX}

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	2026-05-18T02:16:02.210963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e692e08804f6a21395630a3595c115cfcb09104ad2275d5fb489e9278428fc

Aliases

arxiv: 0801.1077 · arxiv_version: 0801.1077v2 · doi: 10.48550/arxiv.0801.1077 · pith_short_12: U7TJFYEIAT3K · pith_short_16: U7TJFYEIAT3KEE4V · pith_short_8: U7TJFYEI

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/U7TJFYEIAT3KEE4VMMFDLFOBCX \
  | 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: a7e692e08804f6a21395630a3595c115cfcb09104ad2275d5fb489e9278428fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f07f0fc3fb6bc879ebda817e968ef04f8fc90e83d243ede1a569281b36f953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-01-07T17:33:24Z",
    "title_canon_sha256": "55e54fdd7fb1ca5c96d621ae2cc5a1dc98d7d00f3974ba2af1df95a92099bd1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1077",
    "kind": "arxiv",
    "version": 2
  }
}