Pith Number

pith:YWFDES5D

pith:2011:YWFDES5DC4RSIVW52NRW2YHNL7

not attested not anchored not stored refs pending

Discretisations, Constraints and Diffeomorphisms in Quantum Gravity

Benjamin Bahr, Jorge Pullin, Rodolfo Gambini

arxiv:1111.1879 v2 · 2011-11-08 · gr-qc · hep-lat · 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{YWFDES5DC4RSIVW52NRW2YHNL7}

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	2026-05-18T04:05:03.406276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58a324ba317232456ddd3636d60ed5fddbda8a75d2b13bf676b4269975ff19f

Aliases

arxiv: 1111.1879 · arxiv_version: 1111.1879v2 · doi: 10.48550/arxiv.1111.1879 · pith_short_12: YWFDES5DC4RS · pith_short_16: YWFDES5DC4RSIVW5 · pith_short_8: YWFDES5D

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/YWFDES5DC4RSIVW52NRW2YHNL7 \
  | 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: c58a324ba317232456ddd3636d60ed5fddbda8a75d2b13bf676b4269975ff19f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5aaa2831ee6a41b507195e881528915faeb047f8b03195f3ee1299ba536adb",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-08T12:05:25Z",
    "title_canon_sha256": "eabf310d7306fbaf50e0b9f23a3c91c8a22fe693a08a0bb9d724f0c75d20ceb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1879",
    "kind": "arxiv",
    "version": 2
  }
}