Pith Number

pith:B37QBL3C

pith:2014:B37QBL3CDVVY6NR4AWV3SO3VLV

not attested not anchored not stored refs pending

Roton-maxon spectrum and instability for weakly interacting dipolar excitons in a semiconductor layer

A.K. Fedorov, I.L. Kurbakov, Yu.E. Lozovik

arxiv:1403.3956 v3 · 2014-03-16 · 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{B37QBL3CDVVY6NR4AWV3SO3VLV}

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	2026-05-18T02:39:31.947979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eff00af621d6b8f363c05abb93b755d7d275a213cdc22a17f6e33428cc2eeaf

Aliases

arxiv: 1403.3956 · arxiv_version: 1403.3956v3 · doi: 10.48550/arxiv.1403.3956 · pith_short_12: B37QBL3CDVVY · pith_short_16: B37QBL3CDVVY6NR4 · pith_short_8: B37QBL3C

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/B37QBL3CDVVY6NR4AWV3SO3VLV \
  | 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: 0eff00af621d6b8f363c05abb93b755d7d275a213cdc22a17f6e33428cc2eeaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "817abd04b07995fb542edb8722c935632aeabe60fec070422bdf908b0246b13d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-03-16T19:58:48Z",
    "title_canon_sha256": "ddccef20e2dab11bb05d3ef8daad91bfb0381efc9f1080105d33844c88cb6de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3956",
    "kind": "arxiv",
    "version": 3
  }
}