Pith Number

pith:BAE4G3HD

pith:2014:BAE4G3HDNMAVHAUX5ZCNDAPTZS

not attested not anchored not stored refs pending

On the implications of the Galactic aberration in proper motions for celestial reference frame

Zinovy Malkin

arxiv:1409.0504 v2 · 2014-09-01 · 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{BAE4G3HDNMAVHAUX5ZCNDAPTZS}

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	2026-05-18T02:28:13.293888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0809c36ce36b01538297ee44d181f3cc833b00a5a95613f5f2b6472ce1d74cd9

Aliases

arxiv: 1409.0504 · arxiv_version: 1409.0504v2 · doi: 10.48550/arxiv.1409.0504 · pith_short_12: BAE4G3HDNMAV · pith_short_16: BAE4G3HDNMAVHAUX · pith_short_8: BAE4G3HD

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/BAE4G3HDNMAVHAUX5ZCNDAPTZS \
  | 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: 0809c36ce36b01538297ee44d181f3cc833b00a5a95613f5f2b6472ce1d74cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e57f711e5d3a493e6617e46e69c3a003a675bc8be40b589ec971d8588bb1c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-01T18:59:07Z",
    "title_canon_sha256": "16010b3c0c4d6e30d7d0a24cefc386ac349016b7b5ea3ebb79aa18f7e505ffac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0504",
    "kind": "arxiv",
    "version": 2
  }
}