Pith Number

pith:EA7JEZGP

pith:2012:EA7JEZGPZOSNV45CRQ3WGEURG5

not attested not anchored not stored refs pending

Particle creation due to tachyonic instability in relativistic stars

A. G. S. Landulfo, D. A. T. Vanzella, G. E. A. Matsas, W. C. C. Lima

arxiv:1204.3654 v3 · 2012-04-16 · gr-qc · astro-ph.HE · 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{EA7JEZGPZOSNV45CRQ3WGEURG5}

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	2026-05-18T03:40:16.206053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203e9264cfcba4daf3a28c376312913746e4335e1255e72964bbb6e9db07e30e

Aliases

arxiv: 1204.3654 · arxiv_version: 1204.3654v3 · doi: 10.48550/arxiv.1204.3654 · pith_short_12: EA7JEZGPZOSN · pith_short_16: EA7JEZGPZOSNV45C · pith_short_8: EA7JEZGP

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/EA7JEZGPZOSNV45CRQ3WGEURG5 \
  | 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: 203e9264cfcba4daf3a28c376312913746e4335e1255e72964bbb6e9db07e30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e058a75a469a7e33fb0d16cfdd0c159760a9a2645b60ea97923b67cbba11c720",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-16T21:07:08Z",
    "title_canon_sha256": "fa3ac7c8e04178805896a712a4fb01bf71ecbdaf16974e6e684cce4a896a885c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3654",
    "kind": "arxiv",
    "version": 3
  }
}