Pith Number

pith:JHQQGQT5

pith:2009:JHQQGQT5KWD3ZFSX5SG5UMGGEH

not attested not anchored not stored refs pending

Quantum mechanics in de Sitter space

Salvatore Mignemi, Subir Ghosh

arxiv:0911.5695 v2 · 2009-11-30 · 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{JHQQGQT5KWD3ZFSX5SG5UMGGEH}

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	2026-05-18T04:23:56.998943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e103427d5587bc9657ec8dda30c621e877ac4a6fb57aca0cc068c7051bab6d

Aliases

arxiv: 0911.5695 · arxiv_version: 0911.5695v2 · doi: 10.48550/arxiv.0911.5695 · pith_short_12: JHQQGQT5KWD3 · pith_short_16: JHQQGQT5KWD3ZFSX · pith_short_8: JHQQGQT5

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/JHQQGQT5KWD3ZFSX5SG5UMGGEH \
  | 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: 49e103427d5587bc9657ec8dda30c621e877ac4a6fb57aca0cc068c7051bab6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6405e1710d2ed7f3cfe1f0f81166f76a3ce01eab869762d632709556ba55086",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-30T17:20:22Z",
    "title_canon_sha256": "648fcdbf96475e6faa02b24f2523c136c29eafaf2063ba749f518397eaec1d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5695",
    "kind": "arxiv",
    "version": 2
  }
}