Pith Number

pith:JRHK2WW7

pith:2015:JRHK2WW74SOKJQ3T2DMR6DY5JM

not attested not anchored not stored refs pending

Vacuum friction on a rotating pair of atoms

Herv\'e Bercegol, Roland Lehoucq

arxiv:1507.08873 v2 · 2015-07-31 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRHK2WW74SOKJQ3T2DMR6DY5JM}

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	2026-05-18T01:34:32.674712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4ead5adfe49ca4c373d0d91f0f1d4b29e4c793c9ab7b3b2265d0e11ace4112

Aliases

arxiv: 1507.08873 · arxiv_version: 1507.08873v2 · doi: 10.48550/arxiv.1507.08873 · pith_short_12: JRHK2WW74SOK · pith_short_16: JRHK2WW74SOKJQ3T · pith_short_8: JRHK2WW7

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/JRHK2WW74SOKJQ3T2DMR6DY5JM \
  | 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: 4c4ead5adfe49ca4c373d0d91f0f1d4b29e4c793c9ab7b3b2265d0e11ace4112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e163f9a6a61dff2649077d787b5c652ddf3d01c555f6e6cab8d7a40d082cea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-31T13:22:28Z",
    "title_canon_sha256": "9d82aeea3e12c40ca3efbb83cd282174f9f36be1d34fcea1cd882e10964092f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08873",
    "kind": "arxiv",
    "version": 2
  }
}