Pith Number

pith:NPYUHOHW

pith:2015:NPYUHOHWTTVRHB3E2FUO5H2ZLA

not attested not anchored not stored refs pending

Fractional quantum mechanics in polariton condensates with velocity dependent mass

Alexander Dreismann, Florian Pinsker, Hamid Ohadi, Jeremy Baumberg, Weizhu Bao, Yong Zhang

arxiv:1508.03621 v1 · 2015-08-14 · quant-ph · 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{NPYUHOHWTTVRHB3E2FUO5H2ZLA}

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	2026-05-18T01:25:38.548065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf143b8f69ceb138764d168ee9f59581c8bfe46c92cc7434e7d6851412a9178

Aliases

arxiv: 1508.03621 · arxiv_version: 1508.03621v1 · doi: 10.48550/arxiv.1508.03621 · pith_short_12: NPYUHOHWTTVR · pith_short_16: NPYUHOHWTTVRHB3E · pith_short_8: NPYUHOHW

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/NPYUHOHWTTVRHB3E2FUO5H2ZLA \
  | 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: 6bf143b8f69ceb138764d168ee9f59581c8bfe46c92cc7434e7d6851412a9178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e9e6e34a8b96f268ba73a04ce0d284f9df92f76d7b431d179c0ca7ebf88383",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-14T19:50:22Z",
    "title_canon_sha256": "e078318f20d6574a8e2b201034d79692f13aa1ad77562f0779337861e796cf51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03621",
    "kind": "arxiv",
    "version": 1
  }
}