Pith Number

pith:EQBTGRLA

pith:2011:EQBTGRLAIBN2NCIJ65OT2OJ7KZ

not attested not anchored not stored refs pending

Evolution of the horizons for dark energy universe

Nairwita Mazumder, Ritabrata Biswas, Subenoy Chakraborty

arxiv:1106.2287 v1 · 2011-06-12 · 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{EQBTGRLAIBN2NCIJ65OT2OJ7KZ}

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	2026-05-18T02:01:39.640357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2403334560405ba68909f75d3d393f567ac23558bb955874fad32e02312c514e

Aliases

arxiv: 1106.2287 · arxiv_version: 1106.2287v1 · doi: 10.48550/arxiv.1106.2287 · pith_short_12: EQBTGRLAIBN2 · pith_short_16: EQBTGRLAIBN2NCIJ · pith_short_8: EQBTGRLA

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/EQBTGRLAIBN2NCIJ65OT2OJ7KZ \
  | 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: 2403334560405ba68909f75d3d393f567ac23558bb955874fad32e02312c514e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565afaf6b0096ce7e1a68b42db3dc06bd362033b7b81edfb735e672bc0584791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-06-12T08:11:21Z",
    "title_canon_sha256": "76f422b61a0b1d80dfda3fdd6ea3b9fedb1277dc6bb6e560c9b9628e379a325f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2287",
    "kind": "arxiv",
    "version": 1
  }
}