Pith Number

pith:XR2QOV5H

pith:1999:XR2QOV5HR37LOGWCUDI74S4SJ7

not attested not anchored not stored refs pending

Polaron states of electrons over the anisotropic surface of liquid helium

Antonio Carlos A. Ramos, Nelson Studart, Sviatoslav S. Sokolov

arxiv:cond-mat/9911088 v1 · 1999-11-05 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR2QOV5HR37LOGWCUDI74S4SJ7}

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	2026-05-18T01:07:04.065399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc750757a78efeb71ac2a0d1fe4b924fccc6a417a59455a36c020c9bf34e1f4e

Aliases

arxiv: cond-mat/9911088 · arxiv_version: cond-mat/9911088v1 · doi: 10.48550/arxiv.cond-mat/9911088 · pith_short_12: XR2QOV5HR37L · pith_short_16: XR2QOV5HR37LOGWC · pith_short_8: XR2QOV5H

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/XR2QOV5HR37LOGWCUDI74S4SJ7 \
  | 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: bc750757a78efeb71ac2a0d1fe4b924fccc6a417a59455a36c020c9bf34e1f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0828952b8d60aab728d00d06203153beda85afe30ed4b8fd835eabdff8fe7442",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-11-05T20:18:57Z",
    "title_canon_sha256": "0543b0f9f4e0e2d27a0c8793d43d6a7ad4283c7136500dc1452fee144bd7644d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9911088",
    "kind": "arxiv",
    "version": 1
  }
}