Pith Number

pith:TJHJSUWX

pith:2007:TJHJSUWXBUYYEU766TRATLHA2P

not attested not anchored not stored refs pending

When did cosmic acceleration start? How fast was the transition?

Alan V. Toribio, Emille E. O. Ishida, Ioav Waga, Ribamar R. R. Reis

arxiv:0706.0546 v5 · 2007-06-04 · astro-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{TJHJSUWXBUYYEU766TRATLHA2P}

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	2026-07-04T15:44:25.237641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4e9952d70d318253fef4e209ace0d3f6b9878eed844be8ee6d91f08bddfbcf

Aliases

arxiv: 0706.0546 · arxiv_version: 0706.0546v5 · doi: 10.48550/arxiv.0706.0546 · pith_short_12: TJHJSUWXBUYY · pith_short_16: TJHJSUWXBUYYEU76 · pith_short_8: TJHJSUWX

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/TJHJSUWXBUYYEU766TRATLHA2P \
  | 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: 9a4e9952d70d318253fef4e209ace0d3f6b9878eed844be8ee6d91f08bddfbcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c369b42605557a9803844f130a9fb4ae9917d4bcc01088c5d37b2600a95bde",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-04T21:43:07Z",
    "title_canon_sha256": "a52751440117cfd5dc9384c106433506f28d0712536ae674bd6e8d199984a9c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0546",
    "kind": "arxiv",
    "version": 5
  }
}