Pith Number

pith:HFIBISBW

pith:2011:HFIBISBWJJWQ6IZPCPJDKYPJPO

not attested not anchored not stored refs pending

Lessons from Toy-Models for the Dynamics of Loop Quantum Gravity

Alok Laddha, Valentin Bonzom

arxiv:1110.2157 v2 · 2011-10-10 · 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{HFIBISBWJJWQ6IZPCPJDKYPJPO}

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	2026-05-18T04:00:39.204505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39501448364a6d0f232f13d23561e97bb05f0969fee613b55bf142021faf6333

Aliases

arxiv: 1110.2157 · arxiv_version: 1110.2157v2 · doi: 10.48550/arxiv.1110.2157 · pith_short_12: HFIBISBWJJWQ · pith_short_16: HFIBISBWJJWQ6IZP · pith_short_8: HFIBISBW

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/HFIBISBWJJWQ6IZPCPJDKYPJPO \
  | 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: 39501448364a6d0f232f13d23561e97bb05f0969fee613b55bf142021faf6333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bf2347e437029310bc7abdb728a5bd1834a65065e8824b8fdbc5b25c262264",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-10T19:44:34Z",
    "title_canon_sha256": "a14ca1165409b40d4607a9ce43bd8f495b6e46b43db589a4d80da83823ad80d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2157",
    "kind": "arxiv",
    "version": 2
  }
}