Pith Number

pith:W536H47Q

pith:2016:W536H47QLZ52VWAUYKAPX7H6EK

not attested not anchored not stored refs pending

On the splitting problem for Lorentzian manifolds with an $\mathbb{R}$-action with causal orbits

Ivan P. Costa e Silva, Jos\'e Luis Flores

arxiv:1605.02345 v2 · 2016-05-08 · 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{W536H47QLZ52VWAUYKAPX7H6EK}

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	2026-05-18T01:15:13.282876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b777e3f3f05e7baad814c280fbfcfe228635d09593396510c79fe9dd5d6b3735

Aliases

arxiv: 1605.02345 · arxiv_version: 1605.02345v2 · doi: 10.48550/arxiv.1605.02345 · pith_short_12: W536H47QLZ52 · pith_short_16: W536H47QLZ52VWAU · pith_short_8: W536H47Q

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/W536H47QLZ52VWAUYKAPX7H6EK \
  | 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: b777e3f3f05e7baad814c280fbfcfe228635d09593396510c79fe9dd5d6b3735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc6ffd217cdd601e00d4de2ce0b1f667e11d8b8f14a969d44a050bde6477991",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-05-08T18:28:26Z",
    "title_canon_sha256": "d0f1b81a50ca37b013718e63cc591afa2cc2480cfe8b87e88ee69f6a2b8a8aa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02345",
    "kind": "arxiv",
    "version": 2
  }
}