Pith Number

pith:RQIROC6Z

pith:2018:RQIROC6Z7PE2C7OX6LPL3PHYI3

not attested not anchored not stored refs pending

Light rays and wave fronts in strong gravity

D. Kunneriath, V. Karas, Y. Kojima

arxiv:1801.10203 v1 · 2018-01-30 · 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{RQIROC6Z7PE2C7OX6LPL3PHYI3}

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	2026-05-18T00:09:04.071355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c11170bd9fbc9a17dd7f2debdbcf846d8ec083a561d49c4d26a5d65a427b270

Aliases

arxiv: 1801.10203 · arxiv_version: 1801.10203v1 · doi: 10.48550/arxiv.1801.10203 · pith_short_12: RQIROC6Z7PE2 · pith_short_16: RQIROC6Z7PE2C7OX · pith_short_8: RQIROC6Z

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/RQIROC6Z7PE2C7OX6LPL3PHYI3 \
  | 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: 8c11170bd9fbc9a17dd7f2debdbcf846d8ec083a561d49c4d26a5d65a427b270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387379252c12c2bb90a0cb06057690ca893d9aa744dc16b9120b2b7379a328f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-30T20:09:42Z",
    "title_canon_sha256": "d03da3cc6a9966a648d8443a262bb68ca6a60826767199592b77d4e3db102925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10203",
    "kind": "arxiv",
    "version": 1
  }
}