Pith Number

pith:ITF624ZP

pith:2017:ITF624ZP6F2AAHRNCT4YOFVJU3

not attested not anchored not stored refs pending

Is it time to go beyond $\Lambda$CDM universe?

Anjan A Sen, Anto I. Lonappan, Ruchika

arxiv:1705.07336 v2 · 2017-05-20 · astro-ph.CO · gr-qc

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

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	2026-05-18T00:42:28.497981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44cbed732ff174001e2d14f98716a9a6ed65f05f3ec9998d46000fba2ad3fbe9

Aliases

arxiv: 1705.07336 · arxiv_version: 1705.07336v2 · doi: 10.48550/arxiv.1705.07336 · pith_short_12: ITF624ZP6F2A · pith_short_16: ITF624ZP6F2AAHRN · pith_short_8: ITF624ZP

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/ITF624ZP6F2AAHRNCT4YOFVJU3 \
  | 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: 44cbed732ff174001e2d14f98716a9a6ed65f05f3ec9998d46000fba2ad3fbe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9cebc00dec5120f56bff08e3dd058a601502cf10f4ef121fb97926942c516f2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-05-20T17:38:34Z",
    "title_canon_sha256": "b6a7ed4dc8103e83287ae1e2065ebfedc44811b4bdd4eb44e6ab8422efafbe12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07336",
    "kind": "arxiv",
    "version": 2
  }
}