Pith Number

pith:4SYKLTOQ

pith:2017:4SYKLTOQHFQ2FBYU2IW333MRQB

not attested not anchored not stored refs pending

Rotation of polarization by a moving gravitational lens

Maxim Lyutikov (Purdue University, McGill University)

arxiv:1703.00601 v1 · 2017-03-02 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SYKLTOQHFQ2FBYU2IW333MRQB}

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	2026-05-18T00:42:52.530681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b0a5cdd03961a28714d22dbded91807649683dcfbfc1b1fa0361bc43dc3268

Aliases

arxiv: 1703.00601 · arxiv_version: 1703.00601v1 · doi: 10.48550/arxiv.1703.00601 · pith_short_12: 4SYKLTOQHFQ2 · pith_short_16: 4SYKLTOQHFQ2FBYU · pith_short_8: 4SYKLTOQ

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/4SYKLTOQHFQ2FBYU2IW333MRQB \
  | 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: e4b0a5cdd03961a28714d22dbded91807649683dcfbfc1b1fa0361bc43dc3268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7940509a6e3b5199c2e0d43530727c1daee0b782437fab72c77390a646d4eb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-02T03:32:19Z",
    "title_canon_sha256": "937deca51e77beaf934cea78b50a685cf0c274eb1c94228414f12fa14c4cbb71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00601",
    "kind": "arxiv",
    "version": 1
  }
}