Pith Number

pith:SWVDIT5B

pith:2017:SWVDIT5BZQKKUJSMPO27IYEF7R

not attested not anchored not stored refs pending

Time Dependent Geometry in Massive Gravity

Ahmed Farag Ali, Behnam Pourhassan, Farhad Darabi, Mir Faizal, Prabir Rudra, Yaghoub Heydarzade

arxiv:1801.01543 v2 · 2017-12-25 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWVDIT5BZQKKUJSMPO27IYEF7R}

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	2026-05-18T00:12:06.058552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95aa344fa1cc14aa264c7bb5f46085fc618b20021b2ed47452daf94b9b6a1676

Aliases

arxiv: 1801.01543 · arxiv_version: 1801.01543v2 · doi: 10.48550/arxiv.1801.01543 · pith_short_12: SWVDIT5BZQKK · pith_short_16: SWVDIT5BZQKKUJSM · pith_short_8: SWVDIT5B

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/SWVDIT5BZQKKUJSMPO27IYEF7R \
  | 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: 95aa344fa1cc14aa264c7bb5f46085fc618b20021b2ed47452daf94b9b6a1676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1471ef2fabf0ca70be918a46e8deba2416a4a6bc755e564f05203e83f24de94e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2017-12-25T23:38:50Z",
    "title_canon_sha256": "4c5742861895fa2f4ad2247f69b836234dbcb4f8ad80bacbd8b2b145c0761820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01543",
    "kind": "arxiv",
    "version": 2
  }
}