Pith Number

pith:LECL7YFD

pith:2014:LECL7YFDBEEQRXGFE53FWSN4BK

not attested not anchored not stored refs pending

All Real Eigenvalues of Symmetric Tensors

Chun-Feng Cui, Jiawang Nie, Yu-Hong Dai

arxiv:1403.3720 v3 · 2014-03-14 · math.NA

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

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	2026-05-18T02:31:21.295002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5904bfe0a3090908dcc527765b49bc0a88157eb9b611a5acecc70819b436c447

Aliases

arxiv: 1403.3720 · arxiv_version: 1403.3720v3 · doi: 10.48550/arxiv.1403.3720 · pith_short_12: LECL7YFDBEEQ · pith_short_16: LECL7YFDBEEQRXGF · pith_short_8: LECL7YFD

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/LECL7YFDBEEQRXGFE53FWSN4BK \
  | 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: 5904bfe0a3090908dcc527765b49bc0a88157eb9b611a5acecc70819b436c447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29106928f85142b46b1ae73d7760cf8448b26e537ed83932faf033526fbfd622",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-14T22:54:25Z",
    "title_canon_sha256": "9c63194f4e02f2ef0c60036468b3df6b3185c47d25b51d0d062a0715e9119b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3720",
    "kind": "arxiv",
    "version": 3
  }
}