Pith Number

pith:23QURIYU

pith:2008:23QURIYU6NNJLJMLGQAM5FYPKT

not attested not anchored not stored refs pending

A gracious exit from the matter-dominated phase in a quantum cosmic phantom model

Alberto Rozas-Fernandez, Pedro F. Gonzalez-Diaz

arxiv:0811.2948 v2 · 2008-11-18 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23QURIYU6NNJLJMLGQAM5FYPKT}

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	2026-05-18T02:51:50.388115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e148a314f35a95a58b3400ce970f54e8eb6a4188bc66712f467f4067b30754

Aliases

arxiv: 0811.2948 · arxiv_version: 0811.2948v2 · doi: 10.48550/arxiv.0811.2948 · pith_short_12: 23QURIYU6NNJ · pith_short_16: 23QURIYU6NNJLJML · pith_short_8: 23QURIYU

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/23QURIYU6NNJLJMLGQAM5FYPKT \
  | 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: d6e148a314f35a95a58b3400ce970f54e8eb6a4188bc66712f467f4067b30754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809cfe25bcd103f6d444ab26a3eece65b07011753703a84aa4889cf020b3c1e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-11-18T16:28:39Z",
    "title_canon_sha256": "b2289a3c70a2a1938390a0047e41b314ea6a55273403216778040927bc31161d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2948",
    "kind": "arxiv",
    "version": 2
  }
}