Pith Number

pith:73HFUMTG

pith:1996:73HFUMTG66GXQ4AGFNXPSUQ5MA

not attested not anchored not stored refs pending

A Model for the Thermal Expansion of Ag(111) and other Metal Surfaces

Matthias Scheffler, Shobhana Narasimhan

arxiv:mtrl-th/9609011 v1 · 1996-09-26 · mtrl-th · 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{73HFUMTG66GXQ4AGFNXPSUQ5MA}

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	2026-05-18T01:05:22.290574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fece5a3266f78d7870062b6ef9521d6013c0bae16b3518158b9a240bfa64ff2c

Aliases

arxiv: mtrl-th/9609011 · arxiv_version: mtrl-th/9609011v1 · doi: 10.48550/arxiv.mtrl-th/9609011 · pith_short_12: 73HFUMTG66GX · pith_short_16: 73HFUMTG66GXQ4AG · pith_short_8: 73HFUMTG

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/73HFUMTG66GXQ4AGFNXPSUQ5MA \
  | 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: fece5a3266f78d7870062b6ef9521d6013c0bae16b3518158b9a240bfa64ff2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5805ed2f9252a953eb8b659e5fbed5e5bd7af617d5c2e596051c61a158e6501d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "mtrl-th",
    "submitted_at": "1996-09-26T11:14:50Z",
    "title_canon_sha256": "2124a923f63e6793a92610e8bdba4a9690f7f436863d8e853c06090077ba8a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "mtrl-th/9609011",
    "kind": "arxiv",
    "version": 1
  }
}