Pith Number

pith:ZR3GGJWW

pith:2004:ZR3GGJWWKJFHYOOZDAD6CDPG6H

not attested not anchored not stored refs pending

Photometric Observation And Period Study of GO Cygni

A. Dariush, N. Riazi, S. M. Zabihinpoor

arxiv:astro-ph/0412627 v3 · 2004-12-26 · 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{ZR3GGJWWKJFHYOOZDAD6CDPG6H}

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	2026-07-04T16:45:29.152391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc766326d6524a7c39d91807e10de6f1f0ce0457af230e3a3970e08bdb940639

Aliases

arxiv: astro-ph/0412627 · arxiv_version: astro-ph/0412627v3 · doi: 10.48550/arxiv.astro-ph/0412627 · pith_short_12: ZR3GGJWWKJFH · pith_short_16: ZR3GGJWWKJFHYOOZ · pith_short_8: ZR3GGJWW

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/ZR3GGJWWKJFHYOOZDAD6CDPG6H \
  | 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: cc766326d6524a7c39d91807e10de6f1f0ce0457af230e3a3970e08bdb940639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bcf718be5e6e18cfcf5ca5cf32c77b7cca23a07b53448a1f28805182456ee5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-26T07:34:49Z",
    "title_canon_sha256": "be27abadfb7df5ee729ada6c483dbe1eea33eaabe8ab459a499b159d2f3121d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412627",
    "kind": "arxiv",
    "version": 3
  }
}