Pith Number

pith:ADA2D6AL

pith:2011:ADA2D6AL5O6OAW3FMNGIVEZEDY

not attested not anchored not stored refs pending

Modified Regge calculus as an explanation of dark energy

M. Silberstein, T.J. McDevitt, W.M. Stuckey

arxiv:1110.3973 v2 · 2011-10-17 · gr-qc · astro-ph.CO · quant-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{ADA2D6AL5O6OAW3FMNGIVEZEDY}

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	2026-05-18T02:00:09.317179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c1a1f80bebbce05b65634c8a93241e025a9f0f4f07c08504d7ef509cd053d7

Aliases

arxiv: 1110.3973 · arxiv_version: 1110.3973v2 · doi: 10.48550/arxiv.1110.3973 · pith_short_12: ADA2D6AL5O6O · pith_short_16: ADA2D6AL5O6OAW3F · pith_short_8: ADA2D6AL

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/ADA2D6AL5O6OAW3FMNGIVEZEDY \
  | 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: 00c1a1f80bebbce05b65634c8a93241e025a9f0f4f07c08504d7ef509cd053d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c877778b0972ff2e63fa3f43c70b15e01fabd35b0c891b5583a173a35e71256",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-17T18:55:38Z",
    "title_canon_sha256": "b661fbe3b3115d8fd30a9a0d318023476e67a47ea8d253f661c6092b57c01164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3973",
    "kind": "arxiv",
    "version": 2
  }
}