Pith Number

pith:R7R6H7X3

pith:2001:R7R6H7X3HM4MV6LNJXXNIDARNK

not attested not anchored not stored refs pending

Constraints on Cosmic Quintessence and Quintessential Inflation

G. J. Mathews, K. Ichiki, M. Orito, M. Yahiro, T. Kajino

arxiv:astro-ph/0106349 v3 · 2001-06-20 · astro-ph · 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{R7R6H7X3HM4MV6LNJXXNIDARNK}

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	2026-07-04T16:23:34.087797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fe3e3fefb3b38caf96d4deed40c116abefd695ae7e6a8a86932c5b076cf3700

Aliases

arxiv: astro-ph/0106349 · arxiv_version: astro-ph/0106349v3 · doi: 10.48550/arxiv.astro-ph/0106349 · pith_short_12: R7R6H7X3HM4M · pith_short_16: R7R6H7X3HM4MV6LN · pith_short_8: R7R6H7X3

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/R7R6H7X3HM4MV6LNJXXNIDARNK \
  | 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: 8fe3e3fefb3b38caf96d4deed40c116abefd695ae7e6a8a86932c5b076cf3700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83720300e09b813ad3f99f2f68a66b190433ea629faa6bbd089527f7760a5780",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-20T07:04:42Z",
    "title_canon_sha256": "8ea6de70f123e5f9920a804b6ee143e9bfb0784222c53e489fd9fd17be9dd3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106349",
    "kind": "arxiv",
    "version": 3
  }
}