Pith Number

pith:IUJ5GFVX

pith:2017:IUJ5GFVXBV4MUE4NL5EZGPTSHC

not attested not anchored not stored refs pending

Degree-optimal moving frames for rational curves

Hoon Hong, Irina A. Kogan, Zachary Hough, Zijia Li

arxiv:1703.03014 v4 · 2017-03-08 · math.AG · math.AC

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	2026-05-18T00:24:02.422409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4513d316b70d78ca138d5f49933e7238bbe2fea8c383bac9d5572fd53a5aa5e3

Aliases

arxiv: 1703.03014 · arxiv_version: 1703.03014v4 · doi: 10.48550/arxiv.1703.03014 · pith_short_12: IUJ5GFVXBV4M · pith_short_16: IUJ5GFVXBV4MUE4N · pith_short_8: IUJ5GFVX

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/IUJ5GFVXBV4MUE4NL5EZGPTSHC \
  | 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: 4513d316b70d78ca138d5f49933e7238bbe2fea8c383bac9d5572fd53a5aa5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77f1d835eeb1c4fe7ec5e92cd26c2733eeafc92661cd9cd7eb76f9d69c566322",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-08T19:57:37Z",
    "title_canon_sha256": "dee336b1c92fe52b867a408e2c945a1b3c3ee411bb8600b8c970903620076078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03014",
    "kind": "arxiv",
    "version": 4
  }
}