Pith Number

pith:WKUNHAGT

pith:2016:WKUNHAGTS4Q47XMFWMHBRYKSS4

not attested not anchored not stored refs pending

From Extended theories of Gravity to Dark Matter

Manibrata Sen, Sayantan Choudhury, Soumya Sadhukhan

arxiv:1605.04043 v1 · 2016-05-13 · hep-th · astro-ph.CO · gr-qc · hep-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{WKUNHAGTS4Q47XMFWMHBRYKSS4}

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	2026-05-18T00:56:46.120340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a8d380d39721cfdd85b30e18e1529711fd45d72af3b56c506125ac73d5371b

Aliases

arxiv: 1605.04043 · arxiv_version: 1605.04043v1 · doi: 10.48550/arxiv.1605.04043 · pith_short_12: WKUNHAGTS4Q4 · pith_short_16: WKUNHAGTS4Q47XMF · pith_short_8: WKUNHAGT

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/WKUNHAGTS4Q47XMFWMHBRYKSS4 \
  | 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: b2a8d380d39721cfdd85b30e18e1529711fd45d72af3b56c506125ac73d5371b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce1ff1761be797597e7bdd0b93dc50e4158c1c1519dae29e0474d3c4a1acc98",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-05-13T04:36:12Z",
    "title_canon_sha256": "e9ea6d5b657d94e2fbb6599cfaa165740b3f20c51c7fc2f1d568d02f37731a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04043",
    "kind": "arxiv",
    "version": 1
  }
}