Pith Number

pith:RZPXUDFN

pith:2015:RZPXUDFNY6HRQTD4UF5RLQJPYB

not attested not anchored not stored refs pending

Non-Markovian quantum friction of bright solitons in superfluids

Dmitry K. Efimkin, Johannes Hofmann, Victor Galitski

arxiv:1512.07640 v2 · 2015-12-23 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZPXUDFNY6HRQTD4UF5RLQJPYB}

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	2026-05-18T01:12:49.285587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e5f7a0cadc78f184c7ca17b15c12fc07b12d9c058f9f669de437c25bd045d1e

Aliases

arxiv: 1512.07640 · arxiv_version: 1512.07640v2 · doi: 10.48550/arxiv.1512.07640 · pith_short_12: RZPXUDFNY6HR · pith_short_16: RZPXUDFNY6HRQTD4 · pith_short_8: RZPXUDFN

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/RZPXUDFNY6HRQTD4UF5RLQJPYB \
  | 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: 8e5f7a0cadc78f184c7ca17b15c12fc07b12d9c058f9f669de437c25bd045d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c42cd1799c5f02ac8181b0aec178987221ceab29498cfd957022a6f6b2a6362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-12-23T21:08:07Z",
    "title_canon_sha256": "2e9afbf40430dde7e04edfab398468d581d670f5e8c55cda8bbe00da8d015ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07640",
    "kind": "arxiv",
    "version": 2
  }
}