Pith Number

pith:2ZAH6RTP

pith:2021:2ZAH6RTP5XPT5BIFEQLSGUCHRB

not attested not anchored not stored refs pending

Traversable wormholes in the extended teleparallel theory of gravity with matter coupling

Ali \"Ovg\"un, G. Mustafa, Ibrar Hussain, M. Farasat Shamir, Mushtaq Ahmad

arxiv:2104.13760 v1 · 2021-04-27 · 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{2ZAH6RTP5XPT5BIFEQLSGUCHRB}

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	2026-07-05T05:36:28.940930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6407f466feddf3e850524172350478866dd8ad7dd3b12e09e2a266b443a91f2

Aliases

arxiv: 2104.13760 · arxiv_version: 2104.13760v1 · doi: 10.48550/arxiv.2104.13760 · pith_short_12: 2ZAH6RTP5XPT · pith_short_16: 2ZAH6RTP5XPT5BIF · pith_short_8: 2ZAH6RTP

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/2ZAH6RTP5XPT5BIFEQLSGUCHRB \
  | 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: d6407f466feddf3e850524172350478866dd8ad7dd3b12e09e2a266b443a91f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277838d347b12a85ff7865ad0b2daf237b8710cf8acf4469288eac9f76d8cd43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-27T10:04:49Z",
    "title_canon_sha256": "f821fcf28dd7a5ba2979401a150ff42e9c6abf7dd32587b6aa21040047ab00fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13760",
    "kind": "arxiv",
    "version": 1
  }
}