Pith Number

pith:6R3YU5X6

pith:1994:6R3YU5X6QTCCHUPZPKE2FRY4EY

not attested not anchored not stored refs pending

Observation of a van Hove Singularity in $Bi_{2}Sr_{2}Ca_{1}Cu_{2}O_{8+x}$ with Angle Resolved Photoemission

C.Quitmann, EPFL Switzerland), G. Margaritondo, H.Berger, Jian Ma, M.Onellion (Dept.of Phys. & ASC, P.Alm\'eras, R.J.Kelley, UW-Madison

arxiv:cond-mat/9405050 v1 · 1994-05-18 · cond-mat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R3YU5X6QTCCHUPZPKE2FRY4EY}

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	2026-05-18T01:09:20.702597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4778a76fe84c423d1f97a89a2c71c26352432947265fe0f93acfc8480e93bfb

Aliases

arxiv: cond-mat/9405050 · arxiv_version: cond-mat/9405050v1 · doi: 10.48550/arxiv.cond-mat/9405050 · pith_short_12: 6R3YU5X6QTCC · pith_short_16: 6R3YU5X6QTCCHUPZ · pith_short_8: 6R3YU5X6

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/6R3YU5X6QTCCHUPZPKE2FRY4EY \
  | 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: f4778a76fe84c423d1f97a89a2c71c26352432947265fe0f93acfc8480e93bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5ca7b8e237273bdc807f530728f2a87a5a6b3b144d9b99a331aa7cbbf8f51d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1994-05-18T01:27:03Z",
    "title_canon_sha256": "55388e2ebe5eb8c341af95a9a2d116382f816412f86f9f1de946f32d8b72d994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9405050",
    "kind": "arxiv",
    "version": 1
  }
}