Pith Number

pith:TLMZGDNV

pith:2017:TLMZGDNVR6MVIK4DL22BTBWSXY

not attested not anchored not stored refs pending

Pascal Eigenspaces and Invariant Sequences of the First or Second Kind

Ik-Pyo Kim, Michael J. Tsatsomeros

arxiv:1706.01573 v1 · 2017-06-06 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLMZGDNVR6MVIK4DL22BTBWSXY}

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	2026-05-18T00:42:56.630986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad9930db58f99542b835eb41986d2be1bd5514f8a39a98de770f24d3606b42b

Aliases

arxiv: 1706.01573 · arxiv_version: 1706.01573v1 · doi: 10.48550/arxiv.1706.01573 · pith_short_12: TLMZGDNVR6MV · pith_short_16: TLMZGDNVR6MVIK4D · pith_short_8: TLMZGDNV

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/TLMZGDNVR6MVIK4DL22BTBWSXY \
  | 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: 9ad9930db58f99542b835eb41986d2be1bd5514f8a39a98de770f24d3606b42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4284529b5490893a573a1282a4a4261e7189971e24e3aa7f752f0a72ade6d77c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-06T01:09:32Z",
    "title_canon_sha256": "dd1fca3c574356925a8a8d4d77974aa546f7114daa0d1f27d3abbc679fc9688f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01573",
    "kind": "arxiv",
    "version": 1
  }
}