Pith Number

pith:SDA2TEJN

pith:2010:SDA2TEJNJ6HPHCH52HUFWG4WYQ

not attested not anchored not stored refs pending

A Testable Solution of the Cosmological Constant and Coincidence Problems

Douglas J. Shaw, John D. Barrow

arxiv:1010.4262 v2 · 2010-10-20 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDA2TEJNJ6HPHCH52HUFWG4WYQ}

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	2026-05-18T02:23:38.900367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c1a9912d4f8ef388fdd1e85b1b96c434d37d309c3e2d44370f3901b4906f66

Aliases

arxiv: 1010.4262 · arxiv_version: 1010.4262v2 · doi: 10.48550/arxiv.1010.4262 · pith_short_12: SDA2TEJNJ6HP · pith_short_16: SDA2TEJNJ6HPHCH5 · pith_short_8: SDA2TEJN

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/SDA2TEJNJ6HPHCH52HUFWG4WYQ \
  | 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: 90c1a9912d4f8ef388fdd1e85b1b96c434d37d309c3e2d44370f3901b4906f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3f5b28dcd9a038825d8135e5b31d4bbbed5b9b8756faa4a0624d2c93128814b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-20T18:02:49Z",
    "title_canon_sha256": "936dfe83ad1f82ebf26f04e5904adfbd747ce9e538f3b636711fdd60b841e5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4262",
    "kind": "arxiv",
    "version": 2
  }
}