Pith Number

pith:2FVAIAQ2

pith:2016:2FVAIAQ2ES57XUPNXPG4QSFME6

not attested not anchored not stored refs pending

Anharmonic effects in atomic hydrogen: superconductivity and lattice dynamical stability

Aitor Bergara, Francesco Mauri, Ion Errea, Matteo Calandra, Miguel Borinaga

arxiv:1602.06877 v1 · 2016-02-22 · cond-mat.supr-con · 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{2FVAIAQ2ES57XUPNXPG4QSFME6}

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	2026-05-18T01:13:15.204223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16a04021a24bbfbd1edbbcdc848ac27a7502e0072036b4b779aa99ffd94dbb9

Aliases

arxiv: 1602.06877 · arxiv_version: 1602.06877v1 · doi: 10.48550/arxiv.1602.06877 · pith_short_12: 2FVAIAQ2ES57 · pith_short_16: 2FVAIAQ2ES57XUPN · pith_short_8: 2FVAIAQ2

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/2FVAIAQ2ES57XUPNXPG4QSFME6 \
  | 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: d16a04021a24bbfbd1edbbcdc848ac27a7502e0072036b4b779aa99ffd94dbb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ed7c103e89d54e92d879d41de2dfd0f12f163ab4299c4243d4e9a6924f0dfc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-02-22T18:02:01Z",
    "title_canon_sha256": "ca94ad421aa33c01fe1ed74635e004652d38d794644e2d2e0d33703f5ca9994c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06877",
    "kind": "arxiv",
    "version": 1
  }
}