Pith Number

pith:QCWT53VZ

pith:2021:QCWT53VZYP4CMIIUSESB64FABX

not attested not anchored not stored refs pending

Invariant bilinear forms under the rigid motions of a regular polygon

Dilchand Mahto, Jagmohan Tanti

arxiv:2103.01517 v1 · 2021-03-02 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCWT53VZYP4CMIIUSESB64FABX}

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	2026-07-05T02:19:47.854912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ad3eeeb9c3f826211491241f70a00df8bc4659275fc53cfa0a7e47cfbf4c4d

Aliases

arxiv: 2103.01517 · arxiv_version: 2103.01517v1 · doi: 10.48550/arxiv.2103.01517 · pith_short_12: QCWT53VZYP4C · pith_short_16: QCWT53VZYP4CMIIU · pith_short_8: QCWT53VZ

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/QCWT53VZYP4CMIIUSESB64FABX \
  | 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: 80ad3eeeb9c3f826211491241f70a00df8bc4659275fc53cfa0a7e47cfbf4c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86bb2e2a6963dadfd1ae6e621e48f98a4c7796ae3601b2790f14dff2b89fe77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2021-03-02T06:55:00Z",
    "title_canon_sha256": "3764cb40cfa2ea16c5f3f52f686cc867004328cba5b9cac87ee3c4dee1cb0897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01517",
    "kind": "arxiv",
    "version": 1
  }
}