Pith Number

pith:2TJLESDC

pith:2018:2TJLESDCAUNA5CE6WASETQKSQT

not attested not anchored not stored refs pending

Chiral photons from chiral gravitational waves

Keisuke Inomata, Marc Kamionkowski

arxiv:1811.04959 v2 · 2018-11-12 · 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{2TJLESDCAUNA5CE6WASETQKSQT}

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	2026-05-17T23:39:37.038942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d2b24862051a0e889eb02449c15284c18a81584a6e8cba0029e297042869a8

Aliases

arxiv: 1811.04959 · arxiv_version: 1811.04959v2 · doi: 10.48550/arxiv.1811.04959 · pith_short_12: 2TJLESDCAUNA · pith_short_16: 2TJLESDCAUNA5CE6 · pith_short_8: 2TJLESDC

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/2TJLESDCAUNA5CE6WASETQKSQT \
  | 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: d4d2b24862051a0e889eb02449c15284c18a81584a6e8cba0029e297042869a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcb4b8f09e41062afc165f1cf444fd9f7befc471d324d3536494163357b5009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-12T19:02:31Z",
    "title_canon_sha256": "acb8f19c3c1bb44d526e7853a37225b523a7d017cb80db3b16637ff53bbe7e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04959",
    "kind": "arxiv",
    "version": 2
  }
}