Pith Number

pith:NHOGVSPH

pith:2017:NHOGVSPHFPFSJ6ILJXKD7RZLQC

not attested not anchored not stored refs pending

Photonic Nambu-Goldstone bosons

Albert Ferrando, \'Angel Paredes, Humberto Michinel, Mario Zacar\'es, Miguel \'Angel Garc\'ia-March

arxiv:1707.02213 v3 · 2017-07-07 · physics.optics · cond-mat.quant-gas · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHOGVSPHFPFSJ6ILJXKD7RZLQC}

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	2026-05-18T00:29:30.031430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69dc6ac9e72bcb24f90b4dd43fc72b80a02e2f9f334348bafa23f55edc6e16b1

Aliases

arxiv: 1707.02213 · arxiv_version: 1707.02213v3 · doi: 10.48550/arxiv.1707.02213 · pith_short_12: NHOGVSPHFPFS · pith_short_16: NHOGVSPHFPFSJ6IL · pith_short_8: NHOGVSPH

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/NHOGVSPHFPFSJ6ILJXKD7RZLQC \
  | 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: 69dc6ac9e72bcb24f90b4dd43fc72b80a02e2f9f334348bafa23f55edc6e16b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa67a0a11a109be01799be05605647b19b076b141155b08ed3a49318018d5ba",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-07T15:03:36Z",
    "title_canon_sha256": "34c7b6a6455be09a32fd7570a55b9dffe38ad459824213163efb2160b13198d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02213",
    "kind": "arxiv",
    "version": 3
  }
}