Pith Number

pith:6PDTVSX6

pith:2008:6PDTVSX6MQTLEP6L2B4CJ6IGW5

not attested not anchored not stored refs pending

Constructing elliptic curves over finite fields with prescribed torsion

Andrew V. Sutherland

arxiv:0811.0296 v4 · 2008-11-03 · 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{6PDTVSX6MQTLEP6L2B4CJ6IGW5}

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	2026-05-18T01:20:12.779267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c73acafe6426b23fcbd07824f906b75676efa5c1f119e1267526279a8ea6cc

Aliases

arxiv: 0811.0296 · arxiv_version: 0811.0296v4 · doi: 10.48550/arxiv.0811.0296 · pith_short_12: 6PDTVSX6MQTL · pith_short_16: 6PDTVSX6MQTLEP6L · pith_short_8: 6PDTVSX6

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/6PDTVSX6MQTLEP6L2B4CJ6IGW5 \
  | 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: f3c73acafe6426b23fcbd07824f906b75676efa5c1f119e1267526279a8ea6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e44c3b75048f14550c449d8094ac51ca865f8b3d0831a35f118ac00bf00462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-11-03T20:59:26Z",
    "title_canon_sha256": "0bd46bbc69153782d2dc04585e1da69d64d85b4e875bfcec2c0a2fdc4592a394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0296",
    "kind": "arxiv",
    "version": 4
  }
}