Pith Number

pith:NSF56TEM

pith:2017:NSF56TEMOKM2EAE27MT7O3G4VM

not attested not anchored not stored refs pending

Ghost-spin chains, entanglement and $bc$-ghost CFTs

Dileep P. Jatkar, K. Narayan

arxiv:1706.06828 v1 · 2017-06-21 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSF56TEMOKM2EAE27MT7O3G4VM}

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	2026-05-18T00:29:30.277079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8bdf4c8c7299a2009afb27f76cdcab3656c9a6b87c9a798b14095f21bd1aea

Aliases

arxiv: 1706.06828 · arxiv_version: 1706.06828v1 · doi: 10.48550/arxiv.1706.06828 · pith_short_12: NSF56TEMOKM2 · pith_short_16: NSF56TEMOKM2EAE2 · pith_short_8: NSF56TEM

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/NSF56TEMOKM2EAE27MT7O3G4VM \
  | 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: 6c8bdf4c8c7299a2009afb27f76cdcab3656c9a6b87c9a798b14095f21bd1aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e8180ac48c0235d21d8a6a0f8c569bf78807ea230d6a979aaeb5c071bcd4cb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-06-21T11:22:57Z",
    "title_canon_sha256": "ffa82d8d7d40a8fb4084c93449eb5822689f9e03db4afccc669cfaec0dfeb95d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06828",
    "kind": "arxiv",
    "version": 1
  }
}