Pith Number

pith:IQYOWTXK

pith:2008:IQYOWTXKY6TD5J673R4G5Z57TO

not attested not anchored not stored refs pending

Quantum gravity as a Fermi liquid

Gianluca Calcagni, Stephon H.S. Alexander

arxiv:0807.0225 v2 · 2008-07-01 · hep-th · cond-mat.supr-con · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQYOWTXKY6TD5J673R4G5Z57TO}

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.

Cited by

1 paper in Pith

The Cosmological Constant from a Quantum Gravitational $\theta$-Vacua and the Gravitational Hall Effect

Receipt and verification

First computed	2026-07-04T15:34:10.327865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4430eb4eeac7a63ea7dfdc786ee7bf9ba0989949b07a53f87a959666011ea0e1

Aliases

arxiv: 0807.0225 · arxiv_version: 0807.0225v2 · doi: 10.48550/arxiv.0807.0225 · pith_short_12: IQYOWTXKY6TD · pith_short_16: IQYOWTXKY6TD5J67 · pith_short_8: IQYOWTXK

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/IQYOWTXKY6TD5J673R4G5Z57TO \
  | 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: 4430eb4eeac7a63ea7dfdc786ee7bf9ba0989949b07a53f87a959666011ea0e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900d43681a348507e13d8e067b7f139ae8adbbf7e48915e803b78eef5d852c37",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-07-01T20:01:06Z",
    "title_canon_sha256": "81c3ce7f786405e53948f690398094a2b6bf1afeb623d9bee7471d4a5c2aafd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0225",
    "kind": "arxiv",
    "version": 2
  }
}