Pith Number

pith:QYDVY5KB

pith:2000:QYDVY5KB5Y3SJUKJFA5D7TMSM6

not attested not anchored not stored refs pending

Metric Perturbations and Inflationary Phase Transitions

D. Cormier, R. Holman

arxiv:astro-ph/0001255 v1 · 2000-01-14 · 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{QYDVY5KB5Y3SJUKJFA5D7TMSM6}

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	2026-05-18T01:00:31.937349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86075c7541ee3724d149283a3fcd926798ef2bd6a293e755bcb4dc573f1d53b9

Aliases

arxiv: astro-ph/0001255 · arxiv_version: astro-ph/0001255v1 · doi: 10.48550/arxiv.astro-ph/0001255 · pith_short_12: QYDVY5KB5Y3S · pith_short_16: QYDVY5KB5Y3SJUKJ · pith_short_8: QYDVY5KB

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/QYDVY5KB5Y3SJUKJFA5D7TMSM6 \
  | 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: 86075c7541ee3724d149283a3fcd926798ef2bd6a293e755bcb4dc573f1d53b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3deb1a63ce82b94c8e216f19d1031c717305bbd4a2f46662c05e6fef93d3dc55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-14T13:34:50Z",
    "title_canon_sha256": "ad8de181db6933845cc4f003cd9435712adc3e73dfefa0aa0fafea34f0df01fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001255",
    "kind": "arxiv",
    "version": 1
  }
}