Pith Number

pith:DVYWKTQU

pith:2012:DVYWKTQUH7CRLY7HUHKP6AMRNQ

not attested not anchored not stored refs pending

Calculation of the specific heat in ultra-thin free-standing silicon membranes

C. M. Sotomayor Torres, E. Ch\'avez, F. Alzina, J. Cuffe

arxiv:1211.2530 v1 · 2012-11-12 · 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{DVYWKTQUH7CRLY7HUHKP6AMRNQ}

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	2026-05-18T01:53:16.865545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d71654e143fc515e3e7a1d4ff01916c23167703a7d86ba8a271b87960efefc3

Aliases

arxiv: 1211.2530 · arxiv_version: 1211.2530v1 · doi: 10.48550/arxiv.1211.2530 · pith_short_12: DVYWKTQUH7CR · pith_short_16: DVYWKTQUH7CRLY7H · pith_short_8: DVYWKTQU

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/DVYWKTQUH7CRLY7HUHKP6AMRNQ \
  | 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: 1d71654e143fc515e3e7a1d4ff01916c23167703a7d86ba8a271b87960efefc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7984695ce50e44208ed308792346c3a53af0b522ea87468389185115aa4ffb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-12T08:15:34Z",
    "title_canon_sha256": "d1662b4e500103f78bd4bfcd0fd99fc90e66b2d7ba4718cc016166b9f8159fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2530",
    "kind": "arxiv",
    "version": 1
  }
}