Pith Number

pith:RN5LVIKI

pith:2019:RN5LVIKIP553O5PTTDFQXRGWHO

not attested not anchored not stored refs pending

Generalised effective cosmology from group field theory

Axel Polaczek, Steffen Gielen

arxiv:1912.06143 v2 · 2019-12-12 · gr-qc · astro-ph.CO · 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{RN5LVIKIP553O5PTTDFQXRGWHO}

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

Collective excitations in quantum gravity condensates

Receipt and verification

First computed	2026-07-05T03:46:55.045149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7abaa1487f7bb775f398cb0bc4d63ba970a094639b839b5de9a9909bd9ae1d

Aliases

arxiv: 1912.06143 · arxiv_version: 1912.06143v2 · doi: 10.48550/arxiv.1912.06143 · pith_short_12: RN5LVIKIP553 · pith_short_16: RN5LVIKIP553O5PT · pith_short_8: RN5LVIKI

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/RN5LVIKIP553O5PTTDFQXRGWHO \
  | 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: 8b7abaa1487f7bb775f398cb0bc4d63ba970a094639b839b5de9a9909bd9ae1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55c0c1338b0b14d87302f27faaef77ed265de7b6e4480e7427c0f34ffd7a2321",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-12T19:00:01Z",
    "title_canon_sha256": "bbcb5edb3bd32c8653cab693a81ecab46ab6781047700645d0f788dcbb04d545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.06143",
    "kind": "arxiv",
    "version": 2
  }
}