Pith Number

pith:ETT22XT2

pith:2015:ETT22XT2JCXG2VNCX73EL7CET5

not attested not anchored not stored refs pending

On the Poisson structure related to $\kappa$-Poincar\'e Group

Piotr Stachura

arxiv:1509.05249 v1 · 2015-09-17 · math.SG · math-ph · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETT22XT2JCXG2VNCX73EL7CET5}

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	2026-05-18T00:04:47.764984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e7ad5e7a48ae6d55a2bff645fc449f64d34c2d0243b76ea16f61dfcfc7962c

Aliases

arxiv: 1509.05249 · arxiv_version: 1509.05249v1 · doi: 10.48550/arxiv.1509.05249 · pith_short_12: ETT22XT2JCXG · pith_short_16: ETT22XT2JCXG2VNC · pith_short_8: ETT22XT2

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/ETT22XT2JCXG2VNCX73EL7CET5 \
  | 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: 24e7ad5e7a48ae6d55a2bff645fc449f64d34c2d0243b76ea16f61dfcfc7962c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8be915e25bc2031f85bfa043d3c606f995a2364d5c2f47d841241ee5938f864",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-09-17T13:32:15Z",
    "title_canon_sha256": "c789faa5cac61c315a86fa58274a8e3d0340bf086c0ca490b9c935b92fa4cfba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05249",
    "kind": "arxiv",
    "version": 1
  }
}