Pith Number

pith:VQYIWO7R

pith:2013:VQYIWO7RUHTGB5SSEJ7UXYPN7Z

not attested not anchored not stored refs pending

2d CDT is 2d Horava-Lifshitz quantum gravity

Jan Ambjorn, Lisa Glaser, Yoshiyuki Watabiki, Yuki Sato

arxiv:1302.6359 v1 · 2013-02-26 · hep-th · gr-qc · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQYIWO7RUHTGB5SSEJ7UXYPN7Z}

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	2026-05-18T01:51:27.448306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac308b3bf1a1e660f652227f4be1edfe76c07772550c6066a3086bfcca5d908b

Aliases

arxiv: 1302.6359 · arxiv_version: 1302.6359v1 · doi: 10.48550/arxiv.1302.6359 · pith_short_12: VQYIWO7RUHTG · pith_short_16: VQYIWO7RUHTGB5SS · pith_short_8: VQYIWO7R

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/VQYIWO7RUHTGB5SSEJ7UXYPN7Z \
  | 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: ac308b3bf1a1e660f652227f4be1edfe76c07772550c6066a3086bfcca5d908b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c03e773a680473111e82e467f518f0bd4b632ad2fa96ec2f5229622709bb8c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-02-26T08:52:21Z",
    "title_canon_sha256": "1fe0eada0aca3adb80580121df21e48d03291b5cf04532c0100cdee422b291fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6359",
    "kind": "arxiv",
    "version": 1
  }
}