Pith Number

pith:J247HE3H

pith:2026:J247HE3H277WK3LRWDIZ6QKYW2

not attested not anchored not stored refs pending

Collision of Orbits on an Elliptic Surface

Dragos Ghioca, Negin Shadgar

arxiv:2602.10383 v3 · 2026-02-11 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J247HE3H277WK3LRWDIZ6QKYW2}

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	2026-06-01T01:03:50.369374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb9f39367d7ff656d71b0d19f4158b6ba54d5323b4f7a5b1fa45d0245e21347

Aliases

arxiv: 2602.10383 · arxiv_version: 2602.10383v3 · doi: 10.48550/arxiv.2602.10383 · pith_short_12: J247HE3H277W · pith_short_16: J247HE3H277WK3LR · pith_short_8: J247HE3H

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/J247HE3H277WK3LRWDIZ6QKYW2 \
  | 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: 4eb9f39367d7ff656d71b0d19f4158b6ba54d5323b4f7a5b1fa45d0245e21347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb590ff6cb39630b709ed0730a496f5d1e3be15bef4d16ab6d6bebd7f6491c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-02-11T00:04:52Z",
    "title_canon_sha256": "4684977f1569d49f52e248dbd95e47673c105d62003d67183d52f8e4fe97dd27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10383",
    "kind": "arxiv",
    "version": 3
  }
}