Pith Number

pith:HZ3MU3ZI

pith:2011:HZ3MU3ZIUQVEMKUVBF4VNRO2VP

not attested not anchored not stored refs pending

Extensions of the Poincare group

George Savvidy, Ignatios Antoniadis, Lars Brink

arxiv:1103.2456 v1 · 2011-03-12 · 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{HZ3MU3ZIUQVEMKUVBF4VNRO2VP}

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	2026-05-18T04:08:44.679917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e76ca6f28a42a462a95097956c5daabd5a2feb6f0d98bda40c900447ec47150

Aliases

arxiv: 1103.2456 · arxiv_version: 1103.2456v1 · doi: 10.48550/arxiv.1103.2456 · pith_short_12: HZ3MU3ZIUQVE · pith_short_16: HZ3MU3ZIUQVEMKUV · pith_short_8: HZ3MU3ZI

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/HZ3MU3ZIUQVEMKUVBF4VNRO2VP \
  | 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: 3e76ca6f28a42a462a95097956c5daabd5a2feb6f0d98bda40c900447ec47150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775f3ea20fa2c3b46db92d0daa6d63d5395bbd91806bf5deae2fa38fd352255f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-12T16:15:17Z",
    "title_canon_sha256": "94dfada22400b5a2f0646cefc09feaab7333af67be4eca209452548526ae18b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2456",
    "kind": "arxiv",
    "version": 1
  }
}