Pith Number

pith:HFDHDM2K

pith:2017:HFDHDM2K6TBMMK377HL5X3PBZE

not attested not anchored not stored refs pending

Vector disformal transformation of cosmological perturbations

Hassan Firouzjahi, Moslem Zarei, Shinji Mukohyama, Vassilis Papadopoulos

arxiv:1801.00227 v1 · 2017-12-31 · hep-th · astro-ph.CO · 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{HFDHDM2K6TBMMK377HL5X3PBZE}

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	2026-05-18T00:20:04.947159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

394671b34af4c2c62b7ff9d7dbede1c9022afce88bee746112c4c81c0636da61

Aliases

arxiv: 1801.00227 · arxiv_version: 1801.00227v1 · doi: 10.48550/arxiv.1801.00227 · pith_short_12: HFDHDM2K6TBM · pith_short_16: HFDHDM2K6TBMMK37 · pith_short_8: HFDHDM2K

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/HFDHDM2K6TBMMK377HL5X3PBZE \
  | 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: 394671b34af4c2c62b7ff9d7dbede1c9022afce88bee746112c4c81c0636da61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5929c27c8c55f21cd440bf6bfdcbdafccf5ff2c564931ba4f2eed02c8b44c7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-12-31T03:14:26Z",
    "title_canon_sha256": "5aa5649b317098dcb5107954b2347de62a419ad6ec44424792cf1dcbe6f6947e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00227",
    "kind": "arxiv",
    "version": 1
  }
}