Pith Number

pith:EIX6ABDZ

pith:2007:EIX6ABDZVTMVSOETH6O222ERFX

not attested not anchored not stored refs pending

Regulator constants and the parity conjecture

Tim Dokchitser, Vladimir Dokchitser

arxiv:0709.2852 v3 · 2007-09-18 · math.NT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIX6ABDZVTMVSOETH6O222ERFX}

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	2026-05-18T03:12:48.857357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222fe00479acd95938933f9dad68912dcd372a6c9318f4bd3766534d25ac0f69

Aliases

arxiv: 0709.2852 · arxiv_version: 0709.2852v3 · doi: 10.48550/arxiv.0709.2852 · pith_short_12: EIX6ABDZVTMV · pith_short_16: EIX6ABDZVTMVSOET · pith_short_8: EIX6ABDZ

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/EIX6ABDZVTMVSOETH6O222ERFX \
  | 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: 222fe00479acd95938933f9dad68912dcd372a6c9318f4bd3766534d25ac0f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e35ad9569ae2e9640eea65ef92b071ec4f0bdcddbf2f567a5c2cf99b3937f6c8",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2007-09-18T16:01:19Z",
    "title_canon_sha256": "a737fe2b6da8459fdf6f09837da0afae02dc915fb3392ea3f7e1d44b94e61fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2852",
    "kind": "arxiv",
    "version": 3
  }
}