Pith Number

pith:RJL7F75V

pith:2016:RJL7F75VCZ4O2BPJTICQIQM5QE

not attested not anchored not stored refs pending

Cartographic distortions make dielectric spacetime analog models imperfect mimickers

Mohsen Fathi, Robert T. Thompson

arxiv:1602.08341 v3 · 2016-02-25 · gr-qc · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJL7F75VCZ4O2BPJTICQIQM5QE}

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	2026-05-18T01:12:01.482903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a57f2ffb51678ed05e99a0504419d811d9b03d89dcbe2f5ddfa8b5e30fe5d6f

Aliases

arxiv: 1602.08341 · arxiv_version: 1602.08341v3 · doi: 10.48550/arxiv.1602.08341 · pith_short_12: RJL7F75VCZ4O · pith_short_16: RJL7F75VCZ4O2BPJ · pith_short_8: RJL7F75V

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/RJL7F75VCZ4O2BPJTICQIQM5QE \
  | 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: 8a57f2ffb51678ed05e99a0504419d811d9b03d89dcbe2f5ddfa8b5e30fe5d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3891144290e1d6dac91a2db1603e514f71e6d7ab48e27dc5e4f4fd03ec2689a3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-25T06:59:21Z",
    "title_canon_sha256": "a121e8ae1776aef6498739f55027883a469004b1e3ec93a7041b3bf8334f218b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08341",
    "kind": "arxiv",
    "version": 3
  }
}