Pith Number

pith:HTIOPE6V

pith:2008:HTIOPE6VZA5I3HJUNAYNID7HOE

not attested not anchored not stored refs pending

Revisiting the confrontation of the energy conditions with supernovae data

M.J. Reboucas, M.P. Lima, S.D.P. Vitenti

arxiv:0812.0811 v2 · 2008-12-03 · astro-ph · gr-qc · 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{HTIOPE6VZA5I3HJUNAYNID7HOE}

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	2026-05-18T01:18:19.144610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd0e793d5c83a8d9d346830d40fe771046fd2a78f71b18a94145b9769fe4c26

Aliases

arxiv: 0812.0811 · arxiv_version: 0812.0811v2 · doi: 10.48550/arxiv.0812.0811 · pith_short_12: HTIOPE6VZA5I · pith_short_16: HTIOPE6VZA5I3HJU · pith_short_8: HTIOPE6V

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/HTIOPE6VZA5I3HJUNAYNID7HOE \
  | 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: 3cd0e793d5c83a8d9d346830d40fe771046fd2a78f71b18a94145b9769fe4c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85621418bc484d8cb6e0f12f2f25eaf4b8d7172b3afe7b582ae41a01af753e38",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-03T21:02:14Z",
    "title_canon_sha256": "f38c1355de91b7de53f5d5518af73a5b05a7cbbb2b6c3159956e604a34f0192f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0811",
    "kind": "arxiv",
    "version": 2
  }
}