Pith Number

pith:EJRJHVAB

pith:2016:EJRJHVAB6YQA2XWNDBUDZNIH4U

not attested not anchored not stored refs pending

Astrometry with MCAO: HST-GeMS proper motions in the globular cluster NGC 6681

A. Bellini, A. McConnachie, D. Andersen, D. Massari, E. Tolstoy, G. Bono, G. Fiorentino, J.-P. V\'eran, P.B. Stetson, P. Turri

arxiv:1609.05923 v1 · 2016-09-19 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJRJHVAB6YQA2XWNDBUDZNIH4U}

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	2026-05-18T01:01:22.002464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226293d401f6200d5ecd18683cb507e52586b3831d69be4de76a2399b0817a15

Aliases

arxiv: 1609.05923 · arxiv_version: 1609.05923v1 · doi: 10.48550/arxiv.1609.05923 · pith_short_12: EJRJHVAB6YQA · pith_short_16: EJRJHVAB6YQA2XWN · pith_short_8: EJRJHVAB

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/EJRJHVAB6YQA2XWNDBUDZNIH4U \
  | 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: 226293d401f6200d5ecd18683cb507e52586b3831d69be4de76a2399b0817a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eed20a0cbbfd0650931d775ca13ded9f8495025406ec586aca96eb60007dc59e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-19T20:09:59Z",
    "title_canon_sha256": "7d60279565a4c1d6385ffdedd5eea730bc7b9fd5f0624cb96f0d9caa0e9b3904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05923",
    "kind": "arxiv",
    "version": 1
  }
}