Pith Number

pith:SNQIMNNG

pith:1999:SNQIMNNGVFTZV57MYPJWOZKW6C

not attested not anchored not stored refs pending

s- and d-wave solution of Eliashberg equations with finite bandwidth

G.A. Ummarino, R.S. Gonnelli

arxiv:cond-mat/9912433 v1 · 1999-12-23 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNQIMNNGVFTZV57MYPJWOZKW6C}

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	2026-05-18T01:39:25.295644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93608635a6a9679af7ecc3d3676556f0b9e232624038ced623a79dce0a84d4ad

Aliases

arxiv: cond-mat/9912433 · arxiv_version: cond-mat/9912433v1 · doi: 10.48550/arxiv.cond-mat/9912433 · pith_short_12: SNQIMNNGVFTZ · pith_short_16: SNQIMNNGVFTZV57M · pith_short_8: SNQIMNNG

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/SNQIMNNGVFTZV57MYPJWOZKW6C \
  | 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: 93608635a6a9679af7ecc3d3676556f0b9e232624038ced623a79dce0a84d4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604db4953a42407cc81125cfed609f5b43a04170dc2c65770981f09aa15ac4d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-12-23T15:38:54Z",
    "title_canon_sha256": "4bcb90f9d57ff1512233c5f61d2db71aaf1ba0aeeb82f392ccb5bb148a7a1315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9912433",
    "kind": "arxiv",
    "version": 1
  }
}