Pith Number

pith:TENBAKCY

pith:2014:TENBAKCYEWEI3KYFHJKFM6XXSR

not attested not anchored not stored refs pending

The history of the universe is an elliptic curve

Robert Coquereaux

arxiv:1411.2192 v1 · 2014-11-09 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TENBAKCYEWEI3KYFHJKFM6XXSR}

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	2026-05-18T00:06:06.667119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991a10285825888dab053a54567af7944605314ef1432ffa498ec6dcae5e6914

Aliases

arxiv: 1411.2192 · arxiv_version: 1411.2192v1 · doi: 10.48550/arxiv.1411.2192 · pith_short_12: TENBAKCYEWEI · pith_short_16: TENBAKCYEWEI3KYF · pith_short_8: TENBAKCY

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/TENBAKCYEWEI3KYFHJKFM6XXSR \
  | 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: 991a10285825888dab053a54567af7944605314ef1432ffa498ec6dcae5e6914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f6d14942a145af2808911d2f164029af7084120db8d76211c0af9d588ba246",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-09T03:32:44Z",
    "title_canon_sha256": "689c5f2259486474318ec464aecbafe4f8ddc88eac1f6b038b1bc0334901bb98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2192",
    "kind": "arxiv",
    "version": 1
  }
}