Pith Number

pith:V4ZAJHX4

pith:2010:V4ZAJHX4O5JZ5DJKQ46APFD3FK

not attested not anchored not stored refs pending

Is the Universe Rotating?

Burra G. Sidharth

arxiv:1004.4837 v1 · 2010-04-27 · 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{V4ZAJHX4O5JZ5DJKQ46APFD3FK}

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	2026-05-18T02:24:15.810202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af32049efc77539e8d2a873c07947b2a992349f0330d5743d074bdffbecd391a

Aliases

arxiv: 1004.4837 · arxiv_version: 1004.4837v1 · doi: 10.48550/arxiv.1004.4837 · pith_short_12: V4ZAJHX4O5JZ · pith_short_16: V4ZAJHX4O5JZ5DJK · pith_short_8: V4ZAJHX4

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/V4ZAJHX4O5JZ5DJKQ46APFD3FK \
  | 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: af32049efc77539e8d2a873c07947b2a992349f0330d5743d074bdffbecd391a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603bc038c695b6dcccdf8eed5978b024bd299120c0d9aca01ac028813b2cc2d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-04-27T15:41:48Z",
    "title_canon_sha256": "e8c8524e3e422b864cdde8414ce47b82a46d402b01a8d5721c81acfd9326ab9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4837",
    "kind": "arxiv",
    "version": 1
  }
}