Pith Number

pith:IIVUBDDL

pith:2016:IIVUBDDLLL3J4ALNH6BDMTSYAZ

not attested not anchored not stored refs pending

A Quantized Spacetime Based on $Spin(3,1)$ Symmetry

Hsu-Wen Chiang, Pisin Chen, Yao-Chieh Hu

arxiv:1606.01490 v2 · 2016-06-05 · 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{IIVUBDDLLL3J4ALNH6BDMTSYAZ}

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	2026-05-18T00:57:12.434910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422b408c6b5af69e016d3f82364e58066d9eeda71394094ae01e849892bbcb6e

Aliases

arxiv: 1606.01490 · arxiv_version: 1606.01490v2 · doi: 10.48550/arxiv.1606.01490 · pith_short_12: IIVUBDDLLL3J · pith_short_16: IIVUBDDLLL3J4ALN · pith_short_8: IIVUBDDL

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/IIVUBDDLLL3J4ALNH6BDMTSYAZ \
  | 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: 422b408c6b5af69e016d3f82364e58066d9eeda71394094ae01e849892bbcb6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff7199d50f14ea3678878de7a56db501e04bcdcb785811428383926c3b16bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-06-05T10:32:41Z",
    "title_canon_sha256": "6a5c201e88258ea5ca2d6e3c8f7ab125879fcf54ab5dfe851f191f16ab2cd9ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01490",
    "kind": "arxiv",
    "version": 2
  }
}