Pith Number

pith:4F5EPMBV

pith:2014:4F5EPMBVRHAHPTQVELTCRZBGDA

not attested not anchored not stored refs pending

Measure fiber position errors from spectra data

A-Li Luo, Jian-Jun Chen, Yong-Heng Zhao, Zhong-Rui Bai

arxiv:1406.2762 v1 · 2014-06-11 · 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{4F5EPMBVRHAHPTQVELTCRZBGDA}

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	2026-05-18T01:14:09.527712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17a47b03589c077ce1522e628e426180ffeed71b894270e78906ec10d688d6a

Aliases

arxiv: 1406.2762 · arxiv_version: 1406.2762v1 · doi: 10.48550/arxiv.1406.2762 · pith_short_12: 4F5EPMBVRHAH · pith_short_16: 4F5EPMBVRHAHPTQV · pith_short_8: 4F5EPMBV

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/4F5EPMBVRHAHPTQVELTCRZBGDA \
  | 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: e17a47b03589c077ce1522e628e426180ffeed71b894270e78906ec10d688d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9725234a2d110c5395988cd167b4e603dc84b12ea6a0fb4c39d3f4a7b6a17dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-06-11T02:15:26Z",
    "title_canon_sha256": "5e828dead7fb9f3edc97a98a5a00e88f31b262a58ebde6526abd9499c5a502c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2762",
    "kind": "arxiv",
    "version": 1
  }
}