Pith Number

pith:5C6JRQMN

pith:2011:5C6JRQMN2TYFKWW2YDLMB4OE62

not attested not anchored not stored refs pending

The impact of celestial pole offset modelling on VLBI UT1 Intensive results

Zinovy Malkin

arxiv:1105.1233 v1 · 2011-05-06 · physics.geo-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{5C6JRQMN2TYFKWW2YDLMB4OE62}

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	2026-05-18T04:15:03.836868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8bc98c18dd4f0555adac0d6c0f1c4f6874992ee49a204fddaa54549a4be18e8

Aliases

arxiv: 1105.1233 · arxiv_version: 1105.1233v1 · doi: 10.48550/arxiv.1105.1233 · pith_short_12: 5C6JRQMN2TYF · pith_short_16: 5C6JRQMN2TYFKWW2 · pith_short_8: 5C6JRQMN

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/5C6JRQMN2TYFKWW2YDLMB4OE62 \
  | 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: e8bc98c18dd4f0555adac0d6c0f1c4f6874992ee49a204fddaa54549a4be18e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906290b78db2f62abaf62e5dfa30b1bf85f1d495f0845117e428af8a0a26e3ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2011-05-06T06:52:52Z",
    "title_canon_sha256": "a1d8190d35cf2aab2c9f89ed0466ce2da1550d3a774f2635394d06d33f96f29d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1233",
    "kind": "arxiv",
    "version": 1
  }
}