Pith Number

pith:XMICEJKQ

pith:2015:XMICEJKQ4GVB53WTFPFQQJOPO6

not attested not anchored not stored refs pending

Elementary Theorems Regarding Blue Isocurvature Perturbations

Daniel J. H. Chung, Hojin Yoo

arxiv:1501.05618 v2 · 2015-01-22 · astro-ph.CO · gr-qc · hep-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{XMICEJKQ4GVB53WTFPFQQJOPO6}

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	2026-05-18T02:17:42.543959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb10222550e1aa1eeed32bcb0825cf77838d2e6f48b1711f4ce49b53c9eeafa5

Aliases

arxiv: 1501.05618 · arxiv_version: 1501.05618v2 · doi: 10.48550/arxiv.1501.05618 · pith_short_12: XMICEJKQ4GVB · pith_short_16: XMICEJKQ4GVB53WT · pith_short_8: XMICEJKQ

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/XMICEJKQ4GVB53WTFPFQQJOPO6 \
  | 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: bb10222550e1aa1eeed32bcb0825cf77838d2e6f48b1711f4ce49b53c9eeafa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fe4df39549954bcdab8475c3aa20dedb25dd0dfea6ee1fc4842f0d5a3557d8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-22T20:04:25Z",
    "title_canon_sha256": "7dd949314f127b59050b71662f8282b830783802c099a356c51b8f0da161a270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05618",
    "kind": "arxiv",
    "version": 2
  }
}