Pith Number

pith:TDZMXQYB

pith:2011:TDZMXQYBNUZBNKT4KKG3U6F434

not attested not anchored not stored refs pending

A new method for calculating the convergent point of a moving group

C. Bertout, C. Ducourant, P. A. B. Galli, P. Benevides-Soares, R. Teixeira

arxiv:1112.3542 v1 · 2011-12-15 · 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{TDZMXQYBNUZBNKT4KKG3U6F434}

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	2026-05-18T04:06:18.316381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f2cbc3016d3216aa7c528dba78bcdf2eefc7fdfc72ef84e0269bd76edd7084

Aliases

arxiv: 1112.3542 · arxiv_version: 1112.3542v1 · doi: 10.48550/arxiv.1112.3542 · pith_short_12: TDZMXQYBNUZB · pith_short_16: TDZMXQYBNUZBNKT4 · pith_short_8: TDZMXQYB

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/TDZMXQYBNUZBNKT4KKG3U6F434 \
  | 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: 98f2cbc3016d3216aa7c528dba78bcdf2eefc7fdfc72ef84e0269bd76edd7084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227acff672b6bc1c98062de53249d45fa47fbd197f7f0dd2e181acdb34efa609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-15T15:48:37Z",
    "title_canon_sha256": "0239ad404b7528257bd4c64ef43093d8e54cbaf8f72912380b593c62e1778e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3542",
    "kind": "arxiv",
    "version": 1
  }
}