Pith Number

pith:ZVME73O6

pith:2017:ZVME73O6Q4BFLWZQKFWP5OTU7Y

not attested not anchored not stored refs pending

Generalized Rainich conditions, generalized stress-energy conditions, and the Hawking-Ellis classification

Matt Visser, Prado Mart\'in-Moruno

arxiv:1707.04172 v2 · 2017-07-13 · 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{ZVME73O6Q4BFLWZQKFWP5OTU7Y}

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

1 paper in Pith

Observer-robust energy condition verification for warp drive spacetimes

Receipt and verification

First computed	2026-05-18T00:29:29.838804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd584fedde870255db30516cfeba74fe1e65ec9d5ecd6741a8be86e98ade17b5

Aliases

arxiv: 1707.04172 · arxiv_version: 1707.04172v2 · doi: 10.48550/arxiv.1707.04172 · pith_short_12: ZVME73O6Q4BF · pith_short_16: ZVME73O6Q4BFLWZQ · pith_short_8: ZVME73O6

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/ZVME73O6Q4BFLWZQKFWP5OTU7Y \
  | 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: cd584fedde870255db30516cfeba74fe1e65ec9d5ecd6741a8be86e98ade17b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "546b08f2007bd4f7cb6c76f23eddb2a334f74d725f488f19f14e3d85ebc3299d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-13T15:22:17Z",
    "title_canon_sha256": "a29e7df7c8b58e7599fa4b7dec6cf69b48fc5d9051e1937d6920f6aa9db96928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04172",
    "kind": "arxiv",
    "version": 2
  }
}