Pith Number

pith:EHLQ5T3K

pith:2017:EHLQ5T3KDIYBJEGAJUM42WBPE3

not attested not anchored not stored refs pending

Birefringence induced by pp-wave modes in an electromagnetically active dynamic aether

Alexander B. Balakin, Timur Yu. Alpin

arxiv:1706.00604 v2 · 2017-06-02 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHLQ5T3KDIYBJEGAJUM42WBPE3}

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	2026-05-18T00:30:04.026668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21d70ecf6a1a301490c04d19cd582f26c0c72db05d810b6f6c69b9b0a8f86094

Aliases

arxiv: 1706.00604 · arxiv_version: 1706.00604v2 · doi: 10.48550/arxiv.1706.00604 · pith_short_12: EHLQ5T3KDIYB · pith_short_16: EHLQ5T3KDIYBJEGA · pith_short_8: EHLQ5T3K

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/EHLQ5T3KDIYBJEGAJUM42WBPE3 \
  | 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: 21d70ecf6a1a301490c04d19cd582f26c0c72db05d810b6f6c69b9b0a8f86094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee76f79583bce08d82d2d658156a406a49055903849a2e82eda59e046448998",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-02T09:25:36Z",
    "title_canon_sha256": "3a1d345f40cb36364174cd820672d64f7025c64fc9d002041a9776f187345562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00604",
    "kind": "arxiv",
    "version": 2
  }
}