Pith Number

pith:RPCZXKHY

pith:2013:RPCZXKHYIEYSSDFYQ6KFBTCJAH

not attested not anchored not stored refs pending

Who Ordered the Anti-de Sitter Tangent Group?

Ali H.Chamseddine, Viatcheslav Mukhanov

arxiv:1308.3199 v1 · 2013-08-14 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPCZXKHYIEYSSDFYQ6KFBTCJAH}

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	2026-05-18T03:06:02.998126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bc59ba8f84131290cb8879450cc4901c1f52ec70577f5f40aa204f18b453012

Aliases

arxiv: 1308.3199 · arxiv_version: 1308.3199v1 · doi: 10.48550/arxiv.1308.3199 · pith_short_12: RPCZXKHYIEYS · pith_short_16: RPCZXKHYIEYSSDFY · pith_short_8: RPCZXKHY

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/RPCZXKHYIEYSSDFYQ6KFBTCJAH \
  | 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: 8bc59ba8f84131290cb8879450cc4901c1f52ec70577f5f40aa204f18b453012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68b7d93032b89086484caccaf1508c4d400c2af05e4de243ee04d92be47edc0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-14T18:25:06Z",
    "title_canon_sha256": "569c5d1ad6d4872b0a42d7f7b902c50cebf0c711c125137f22e20fa14c5241f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3199",
    "kind": "arxiv",
    "version": 1
  }
}