Pith Number

pith:BRYSA424

pith:2005:BRYSA424RTY4U65LU67PAYZLAM

not attested not anchored not stored refs pending

Null energy condition and superluminal propagation

A. Nicolis, R. Rattazzi, S. Dubovsky, T. Gregoire

arxiv:hep-th/0512260 v2 · 2005-12-20 · hep-th · 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{BRYSA424RTY4U65LU67PAYZLAM}

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

9 papers in Pith

Effective Field Theories for Material Media

A solid unification of the dark sector

Effective Phantom Dark Energy: What Cosmological Reconstruction Does and Does Not Imply

The energy conditions and model selection in the local Universe

Classical limit for Dirac fermions with modified action in the presence of the black hole

Receipt and verification

First computed	2026-07-04T16:56:26.356985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c7120735c8cf1ca7baba7bef0632b0313847748191d8986d010999c10e5ff6c

Aliases

arxiv: hep-th/0512260 · arxiv_version: hep-th/0512260v2 · doi: 10.48550/arxiv.hep-th/0512260 · pith_short_12: BRYSA424RTY4 · pith_short_16: BRYSA424RTY4U65L · pith_short_8: BRYSA424

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/BRYSA424RTY4U65LU67PAYZLAM \
  | 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: 0c7120735c8cf1ca7baba7bef0632b0313847748191d8986d010999c10e5ff6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb278d8d908263dabe1b67c3726734f80e2cc289f9e00a49686d760f32bb59ef",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-12-20T20:52:19Z",
    "title_canon_sha256": "6f1bc6fe37889efdb0d7e8f3fc58ccb2c7527beab6389a14ce8d8e6f7150d730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0512260",
    "kind": "arxiv",
    "version": 2
  }
}