Pith Number

pith:TNWUHE3A

pith:2010:TNWUHE3ABWHRZ4XUTYSBCFII3H

not attested not anchored not stored refs pending

Dark Energy in Practice

Domenico Sapone

arxiv:1006.5694 v2 · 2010-06-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNWUHE3ABWHRZ4XUTYSBCFII3H}

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	2026-05-18T04:33:39.385310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6d4393600d8f1cf2f49e24111508d9e3eebdb6ff488cc246d80918d0d9a386

Aliases

arxiv: 1006.5694 · arxiv_version: 1006.5694v2 · doi: 10.48550/arxiv.1006.5694 · pith_short_12: TNWUHE3ABWHR · pith_short_16: TNWUHE3ABWHRZ4XU · pith_short_8: TNWUHE3A

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/TNWUHE3ABWHRZ4XUTYSBCFII3H \
  | 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: 9b6d4393600d8f1cf2f49e24111508d9e3eebdb6ff488cc246d80918d0d9a386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa1f4d4b93e21585670f042a7a09655b325bd555a00cc5b5f89e16ca3aa245eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-29T18:05:35Z",
    "title_canon_sha256": "d2959b204c2adc56c575afde7acaa8e1e95679f3c30119a17241ffc6d7ad1489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5694",
    "kind": "arxiv",
    "version": 2
  }
}