Pith Number

pith:T7D7K6YD

pith:2023:T7D7K6YDXACM4IUXGPPXSUAFVA

not attested not anchored not stored refs pending

Graphical calculus of spin networks

Emanuele Alesci, Ilkka M\"akinen, Jinsong Yang

arxiv:2304.00268 v1 · 2023-04-01 · 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{T7D7K6YDXACM4IUXGPPXSUAFVA}

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

Bell states for fermions in loop quantum gravity

Receipt and verification

First computed	2026-07-05T05:57:00.500468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc7f57b03b804ce229733df795005a8374bcda8c771825304289f30b74fd7f1

Aliases

arxiv: 2304.00268 · arxiv_version: 2304.00268v1 · doi: 10.48550/arxiv.2304.00268 · pith_short_12: T7D7K6YDXACM · pith_short_16: T7D7K6YDXACM4IUX · pith_short_8: T7D7K6YD

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/T7D7K6YDXACM4IUXGPPXSUAFVA \
  | 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: 9fc7f57b03b804ce229733df795005a8374bcda8c771825304289f30b74fd7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "567d2f7979be066eb2d4db68244c19b3f54ca339ba4138daac8a75b9189173bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-01T09:26:03Z",
    "title_canon_sha256": "28a9082cd3448c8094f7664323a9a837a15b4fd96167aee1dc0c7c4c850fb9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00268",
    "kind": "arxiv",
    "version": 1
  }
}