Pith Number

pith:AZKHKRBA

pith:2017:AZKHKRBAIMEZ2GO2JYERQYC5GE

not attested not anchored not stored refs pending

UCAC5: New Proper Motions using Gaia DR1

Charlie Finch, Julien Frouard, Norbert Zacharias

arxiv:1702.05621 v1 · 2017-02-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZKHKRBAIMEZ2GO2JYERQYC5GE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:47:45.798537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065475442043099d19da4e0918605d311f57a996cb8106ef77619d653086d0f6

Aliases

arxiv: 1702.05621 · arxiv_version: 1702.05621v1 · doi: 10.48550/arxiv.1702.05621 · pith_short_12: AZKHKRBAIMEZ · pith_short_16: AZKHKRBAIMEZ2GO2 · pith_short_8: AZKHKRBA

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/AZKHKRBAIMEZ2GO2JYERQYC5GE \
  | 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: 065475442043099d19da4e0918605d311f57a996cb8106ef77619d653086d0f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6f4fa93eb33c7b9897d0261d1850ffb7f184aea1b2e97dd8490cfb2e47c7ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-02-18T15:09:08Z",
    "title_canon_sha256": "4785317ac0869ab7ec9a1499bf67dd48adf7b11f7f0606c27cdae39fc321110a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05621",
    "kind": "arxiv",
    "version": 1
  }
}