Pith Number

pith:NSYO3SIO

pith:2016:NSYO3SIOELXJTUTWOO6ZXOSIFP

not attested not anchored not stored refs pending

Number of common roots and resultant of two tropical univariate polynomials

Hoon Hong, J. Rafael Sendra

arxiv:1608.02394 v2 · 2016-08-08 · math.AG

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	2026-05-18T00:33:23.242068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb0edc90e22ee99d27673bd9bba482bd3e5b309b5d1950f08fd0a71b6b1f884

Aliases

arxiv: 1608.02394 · arxiv_version: 1608.02394v2 · doi: 10.48550/arxiv.1608.02394 · pith_short_12: NSYO3SIOELXJ · pith_short_16: NSYO3SIOELXJTUTW · pith_short_8: NSYO3SIO

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/NSYO3SIOELXJTUTWOO6ZXOSIFP \
  | 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: 6cb0edc90e22ee99d27673bd9bba482bd3e5b309b5d1950f08fd0a71b6b1f884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8326a4f46c8555276f0c521ee9873df5686aac1d6c823cc2907f7ef91f2faecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-08-08T11:59:47Z",
    "title_canon_sha256": "2d0c915f2010a4993c309745d67d6dd3c761c0208b4da7490727a503c75f7374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02394",
    "kind": "arxiv",
    "version": 2
  }
}