Pith Number

pith:S2OI3P3M

pith:2016:S2OI3P3MOZHMJZRKFEFJQTHAOB

not attested not anchored not stored refs pending

Photon paths in the hyperbolic topological black hole spacetime of conformal Weyl gravity

Constanza Osses, Graeme Candlish, J.R. Villanueva, Marco Olivares

arxiv:1608.02979 v2 · 2016-08-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2OI3P3MOZHMJZRKFEFJQTHAOB}

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	2026-05-18T00:07:28.572582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969c8dbf6c764ec4e62a290a984ce07071bf12d4dfebe4fba448d91689ba00aa

Aliases

arxiv: 1608.02979 · arxiv_version: 1608.02979v2 · doi: 10.48550/arxiv.1608.02979 · pith_short_12: S2OI3P3MOZHM · pith_short_16: S2OI3P3MOZHMJZRK · pith_short_8: S2OI3P3M

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/S2OI3P3MOZHMJZRKFEFJQTHAOB \
  | 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: 969c8dbf6c764ec4e62a290a984ce07071bf12d4dfebe4fba448d91689ba00aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908dba10f1887f43fa8d7dc1a896ccef7592d50996ca3c3679a63f8b4e8e0010",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-09T20:23:54Z",
    "title_canon_sha256": "19e83c145164479eee95ec616f83f341de1c53bdde6e41a963109dce4f8b000c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02979",
    "kind": "arxiv",
    "version": 2
  }
}