Pith Number

pith:CCHWNOUO

pith:2019:CCHWNOUOP44ISQIZHZ2V5ERDYX

not attested not anchored not stored refs pending

Lectures on Faster-than-Light Travel and Time Travel

Barak Shoshany

arxiv:1907.04178 v3 · 2019-07-06 · gr-qc · 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{CCHWNOUOP44ISQIZHZ2V5ERDYX}

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.

Cited by

2 papers in Pith

Wormhole Nucleation via Topological Surgery in Lorentzian Geometry

Exact, non-singular black holes from a phantom DBI Field as primordial dark matter

Receipt and verification

First computed	2026-07-05T00:08:34.882747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108f66ba8e7f388941193e755e9223c5def186eff6c3c91e26a5de1593ffa718

Aliases

arxiv: 1907.04178 · arxiv_version: 1907.04178v3 · doi: 10.48550/arxiv.1907.04178 · pith_short_12: CCHWNOUOP44I · pith_short_16: CCHWNOUOP44ISQIZ · pith_short_8: CCHWNOUO

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/CCHWNOUOP44ISQIZHZ2V5ERDYX \
  | 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: 108f66ba8e7f388941193e755e9223c5def186eff6c3c91e26a5de1593ffa718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4376c3a734f2e65628b76a319fb8cd143bb16429b15826acc50fecdd2cb7ce6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-06T02:08:20Z",
    "title_canon_sha256": "0389d22427b2241a2e53423f495ce1925ad664e5baa66b97019a81c4ec285786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04178",
    "kind": "arxiv",
    "version": 3
  }
}