Pith Number

pith:KSSWUPT6

pith:2020:KSSWUPT6MU5KEJIL6IKRBA7OW4

not attested not anchored not stored refs pending

Coarse graining spin foam quantum gravity -- a review

Sebastian Steinhaus

arxiv:2007.01315 v1 · 2020-07-02 · gr-qc · 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{KSSWUPT6MU5KEJIL6IKRBA7OW4}

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

Quantum Reference Fields Transformations in Linearized Quantum Gravity

Receipt and verification

First computed	2026-07-05T01:16:00.208478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a56a3e7e653aa2250bf2151083eeb71802f8fd4ba08fa9f6907532685aef64

Aliases

arxiv: 2007.01315 · arxiv_version: 2007.01315v1 · doi: 10.48550/arxiv.2007.01315 · pith_short_12: KSSWUPT6MU5K · pith_short_16: KSSWUPT6MU5KEJIL · pith_short_8: KSSWUPT6

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/KSSWUPT6MU5KEJIL6IKRBA7OW4 \
  | 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: 54a56a3e7e653aa2250bf2151083eeb71802f8fd4ba08fa9f6907532685aef64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d055c940bb817c33a3681bfaa5cd1ec7133f6f75d232b42041a0c6abb3582782",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-02T18:00:07Z",
    "title_canon_sha256": "2321e9b477f568e32f8f3fb0aecdde682bb0327049927217bc58de1906dbcaf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01315",
    "kind": "arxiv",
    "version": 1
  }
}