Pith Number

pith:EFRKOET4

pith:2012:EFRKOET4V2V2I37GLXSWUKKGFX

not attested not anchored not stored refs pending

Time operator in QFT with Virasoro constraints

Cai-Dong Xiong, Qi Qiu, Zhi-yong Wang

arxiv:1205.5942 v4 · 2012-05-27 · quant-ph · 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{EFRKOET4V2V2I37GLXSWUKKGFX}

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	2026-05-18T01:57:16.827823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2162a7127caeaba46fe65de56a29462dd2228254c102bb570611fc2eb46fd6f2

Aliases

arxiv: 1205.5942 · arxiv_version: 1205.5942v4 · doi: 10.48550/arxiv.1205.5942 · pith_short_12: EFRKOET4V2V2 · pith_short_16: EFRKOET4V2V2I37G · pith_short_8: EFRKOET4

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/EFRKOET4V2V2I37GLXSWUKKGFX \
  | 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: 2162a7127caeaba46fe65de56a29462dd2228254c102bb570611fc2eb46fd6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50dc5acdd3ada4b4b23cd288c967808190aac710022e0aadfa920ba00c83abd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-27T06:50:59Z",
    "title_canon_sha256": "f799972631093268ae4ece687bd3ed05feed4139360c0f274a61cce9196ea193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5942",
    "kind": "arxiv",
    "version": 4
  }
}