Pith Number

pith:K4DIIZE7

pith:2018:K4DIIZE7MI5PZDVQJ5NJYLZCYO

not attested not anchored not stored refs pending

Rough initial data and the strength of the blue-shift instability on cosmological black holes with $\Lambda > 0$

Mihalis Dafermos, Yakov Shlapentokh-Rothman

arxiv:1805.08764 v2 · 2018-05-22 · gr-qc · math-ph · math.AP · math.DG · 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{K4DIIZE7MI5PZDVQJ5NJYLZCYO}

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	2026-05-18T00:04:56.411996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570684649f623afc8eb04f5a9c2f22c3a13b383bb6d8e4539b082537a781752b

Aliases

arxiv: 1805.08764 · arxiv_version: 1805.08764v2 · doi: 10.48550/arxiv.1805.08764 · pith_short_12: K4DIIZE7MI5P · pith_short_16: K4DIIZE7MI5PZDVQ · pith_short_8: K4DIIZE7

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/K4DIIZE7MI5PZDVQJ5NJYLZCYO \
  | 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: 570684649f623afc8eb04f5a9c2f22c3a13b383bb6d8e4539b082537a781752b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc95e980703f96bc66bd5e265fc4d277fede5465eff32eb27e02fd1fb7f94881",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-22T17:50:44Z",
    "title_canon_sha256": "387defeba18922a25b6ca44870f22c80fd33d212fbadc86e2d29d795023286c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08764",
    "kind": "arxiv",
    "version": 2
  }
}