Pith Number

pith:3ZFH7EAC

pith:2010:3ZFH7EAC56LTOUETHMUCYYGCTM

not attested not anchored not stored refs pending

UCAC3 Proper Motion Survey. I. Discovery of New Proper Motion Stars in UCAC3 with 0.40 "/yr > mu >= 0.18 "/yr between Declinations -90 deg and -47 deg

Charlie T. Finch, Norbert Zacharias, Todd J. Henry

arxiv:1007.3186 v1 · 2010-07-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZFH7EAC56LTOUETHMUCYYGCTM}

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	2026-05-18T02:06:20.548308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4a7f9002ef973750933b282c60c29b3f582cb55d1811d31cae236d3bdf3a94

Aliases

arxiv: 1007.3186 · arxiv_version: 1007.3186v1 · doi: 10.48550/arxiv.1007.3186 · pith_short_12: 3ZFH7EAC56LT · pith_short_16: 3ZFH7EAC56LTOUET · pith_short_8: 3ZFH7EAC

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/3ZFH7EAC56LTOUETHMUCYYGCTM \
  | 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: de4a7f9002ef973750933b282c60c29b3f582cb55d1811d31cae236d3bdf3a94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76fb81c546490bded39c0f250fed34d75196c4388a6ff0c35e1fde80462a1439",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-19T15:42:40Z",
    "title_canon_sha256": "9be640a4a3423833897853899dd3f57be64795a3b331bad55ce19e4a505e209e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3186",
    "kind": "arxiv",
    "version": 1
  }
}