Pith Number

pith:DXVFRX2T

pith:1998:DXVFRX2TIRX67EHROMSUS3LVEP

not attested not anchored not stored refs pending

The integrability of Lie-invariant geometric objects generated by ideals in the Grassmann algebra

Denis Blackmore, Roman Samulyak, Yarema A. Prykarpatsky

arxiv:math-ph/9801203 v1 · 1998-01-01 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXVFRX2TIRX67EHROMSUS3LVEP}

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	2026-05-18T01:38:30.831825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dea58df53446fef90f17325496d7523d23ac4c9b5b066313fc122e97587901e

Aliases

arxiv: math-ph/9801203 · arxiv_version: math-ph/9801203v1 · doi: 10.48550/arxiv.math-ph/9801203 · pith_short_12: DXVFRX2TIRX6 · pith_short_16: DXVFRX2TIRX67EHR · pith_short_8: DXVFRX2T

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/DXVFRX2TIRX67EHROMSUS3LVEP \
  | 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: 1dea58df53446fef90f17325496d7523d23ac4c9b5b066313fc122e97587901e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be270dfc7d1971eb757b1c559029ed50f8e330ceb0861a75dc5f81142baf6326",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1998-01-01T00:00:00Z",
    "title_canon_sha256": "4022ae44e1330c83892802653012939f792959db70906879feb0952c2b27b991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9801203",
    "kind": "arxiv",
    "version": 1
  }
}