Pith Number

pith:LTOG2BJX

pith:2012:LTOG2BJXDV6X7ADYFLN2X53S5T

not attested not anchored not stored refs pending

Constraint algebra in LQG reloaded : Toy model of a U(1)^{3} Gauge Theory I

Adam Henderson, Alok Laddha, Casey Tomlin

arxiv:1204.0211 v1 · 2012-04-01 · 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{LTOG2BJXDV6X7ADYFLN2X53S5T}

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	2026-05-18T01:57:59.699096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cdc6d05371d7d7f80782adbabf772eceec4c0e167cbcc0a41960d191a2e2bf1

Aliases

arxiv: 1204.0211 · arxiv_version: 1204.0211v1 · doi: 10.48550/arxiv.1204.0211 · pith_short_12: LTOG2BJXDV6X · pith_short_16: LTOG2BJXDV6X7ADY · pith_short_8: LTOG2BJX

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/LTOG2BJXDV6X7ADYFLN2X53S5T \
  | 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: 5cdc6d05371d7d7f80782adbabf772eceec4c0e167cbcc0a41960d191a2e2bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98c60a266d43b3056fd1ea2cdd5120b8535df1e02c9f61191fac850169f2fdc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-01T13:35:09Z",
    "title_canon_sha256": "93076760215b0e2f53ec085b9cbb3c427aa46ad1f48ead23d635d11bf0152833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0211",
    "kind": "arxiv",
    "version": 1
  }
}