Pith Number

pith:IHQTI7Y6

pith:2017:IHQTI7Y6NSRRVRXJDNVZ2NYL6H

not attested not anchored not stored refs pending

Causality theory for closed cone structures with applications

E. Minguzzi

arxiv:1709.06494 v4 · 2017-09-19 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHQTI7Y6NSRRVRXJDNVZ2NYL6H}

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

Totally geodesic null hypersurfaces and constancy of surface gravity in Finsler spacetimes

Receipt and verification

First computed	2026-05-17T23:52:08.373854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e1347f1e6ca31ac6e91b6b9d370bf1f202d57503a4da2e44c342cd42888fe6

Aliases

arxiv: 1709.06494 · arxiv_version: 1709.06494v4 · doi: 10.48550/arxiv.1709.06494 · pith_short_12: IHQTI7Y6NSRR · pith_short_16: IHQTI7Y6NSRRVRXJ · pith_short_8: IHQTI7Y6

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/IHQTI7Y6NSRRVRXJDNVZ2NYL6H \
  | 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: 41e1347f1e6ca31ac6e91b6b9d370bf1f202d57503a4da2e44c342cd42888fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70c6378ac9a4f8f2ff1dd8f8646f8349053bea6c75b2e68c3eeab6c714d3e7ce",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-19T15:55:38Z",
    "title_canon_sha256": "cc7ac2e868e5fd739b9f764b8d6fc3442137e521c77f9cd785ee441f0ef3cd15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06494",
    "kind": "arxiv",
    "version": 4
  }
}