Pith Number

pith:DTKDYE64

pith:2010:DTKDYE6465FYRAK6LG546FRLBJ

not attested not anchored not stored refs pending

Introductory lectures to loop quantum gravity

Pietro Don\'a, Simone Speziale

arxiv:1007.0402 v2 · 2010-07-02 · 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{DTKDYE6465FYRAK6LG546FRLBJ}

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	2026-05-18T04:40:44.909237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd43c13dcf74b88815e59bbcf162b0a57bdfa01384cd6ee8d7201a1404ae091

Aliases

arxiv: 1007.0402 · arxiv_version: 1007.0402v2 · doi: 10.48550/arxiv.1007.0402 · pith_short_12: DTKDYE6465FY · pith_short_16: DTKDYE6465FYRAK6 · pith_short_8: DTKDYE64

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/DTKDYE6465FYRAK6LG546FRLBJ \
  | 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: 1cd43c13dcf74b88815e59bbcf162b0a57bdfa01384cd6ee8d7201a1404ae091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d875ea3dcebbe1b07b9e698eced3a4f0c6243084c5af3ef24df095180722f6b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-02T17:11:21Z",
    "title_canon_sha256": "569ca001f93780ef2fbdaa3a9f232f2629d0559f1b6634c7f864d68a2e460cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0402",
    "kind": "arxiv",
    "version": 2
  }
}