Pith Number

pith:O6APCD3P

pith:2006:O6APCD3PVFTEQE2FNKKQXGREED

not attested not anchored not stored refs pending

Empirical Earth rotation model: a consistent way to evaluate Earth orientation parameters

Inc./NASA GSFC), L. Petrov (NVI

arxiv:astro-ph/0611782 v1 · 2006-11-26 · 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{O6APCD3PVFTEQE2FNKKQXGREED}

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	2026-05-18T04:33:27.593251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7780f10f6fa9664813456a950b9a2420fae6698d4c78f77b368342ffc2b9607a

Aliases

arxiv: astro-ph/0611782 · arxiv_version: astro-ph/0611782v1 · doi: 10.48550/arxiv.astro-ph/0611782 · pith_short_12: O6APCD3PVFTE · pith_short_16: O6APCD3PVFTEQE2F · pith_short_8: O6APCD3P

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/O6APCD3PVFTEQE2FNKKQXGREED \
  | 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: 7780f10f6fa9664813456a950b9a2420fae6698d4c78f77b368342ffc2b9607a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "482b76bbc1c622dde38db3060a00975547917f0c0ab636ea8e5bc200716e97c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-26T03:03:37Z",
    "title_canon_sha256": "e0b6744248f73b6d74ef32bf80bd4b0f0bc7ce40fe98f586ef74069a05e52b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611782",
    "kind": "arxiv",
    "version": 1
  }
}