Pith Number

pith:24DBTT3W

pith:2011:24DBTT3WNMJSUEJZ63YZND46TA

not attested not anchored not stored refs pending

Misura del ritardo accumulato dalla rotazione terrestre, DUT1, alla meridiana clementina della Basilica di Santa Maria degli Angeli in Roma

Costantino Sigismondi

arxiv:1109.3558 v1 · 2011-09-16 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24DBTT3WNMJSUEJZ63YZND46TA}

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	2026-05-18T04:12:55.949204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d70619cf766b132a1139f6f1968f9e982f9d647bda333b91d4be7747094e4bb6

Aliases

arxiv: 1109.3558 · arxiv_version: 1109.3558v1 · doi: 10.48550/arxiv.1109.3558 · pith_short_12: 24DBTT3WNMJS · pith_short_16: 24DBTT3WNMJSUEJZ · pith_short_8: 24DBTT3W

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/24DBTT3WNMJSUEJZ63YZND46TA \
  | 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: d70619cf766b132a1139f6f1968f9e982f9d647bda333b91d4be7747094e4bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7c3907aa69075594b4dacbe8c8cefb4419d8114415941aaf251c311e85ee5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-09-16T09:30:11Z",
    "title_canon_sha256": "24f04c5112c853d8d65d7fbb5f344a7990445c2e51ecc4487de7c5674557b5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3558",
    "kind": "arxiv",
    "version": 1
  }
}