Pith Number

pith:74XRQ3MI

pith:2014:74XRQ3MITXBU7VIQGYVCDKXWXY

not attested not anchored not stored refs pending

Eigenvalues of the Tachibana Operator which Acts on Differential Forms

Josef Mikes, Sergey E. Stepanov

arxiv:1401.1395 v1 · 2014-01-07 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74XRQ3MITXBU7VIQGYVCDKXWXY}

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	2026-05-18T03:03:08.543279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2f186d889dc34fd510362a21aaf6be38a5164287ee77ac2b460182d324f650

Aliases

arxiv: 1401.1395 · arxiv_version: 1401.1395v1 · doi: 10.48550/arxiv.1401.1395 · pith_short_12: 74XRQ3MITXBU · pith_short_16: 74XRQ3MITXBU7VIQ · pith_short_8: 74XRQ3MI

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/74XRQ3MITXBU7VIQGYVCDKXWXY \
  | 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: ff2f186d889dc34fd510362a21aaf6be38a5164287ee77ac2b460182d324f650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7585d75b505fba3c1c18b02b7474db053d57093696460a15470d1de77eecce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-01-07T14:23:06Z",
    "title_canon_sha256": "d1d2018594092e4f9b72009a22047f9fe5fda8ddd0259f565bb41fca3b2782b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1395",
    "kind": "arxiv",
    "version": 1
  }
}