Pith Number

pith:7ME2GZOS

pith:2017:7ME2GZOSGIN42LXCLGB4IVRWET

not attested not anchored not stored refs pending

Observations of the Ultraviolet-Bright Star Y453 in the Globular Cluster M4 (NGC 6121)

(2) Dr. Karl Remeis-Observatory & ECAP, (3) Instituto de Astrofisica de La Plata, (4) University of Wisconsin-Whitewater), Astronomical Institute, Friedrich-Alexander University Erlangen-Nuremberg, Marcelo Miguel Miller Bertolami (3), Marilyn Latour (2), Pierre Chayer (1), Robert A. Benjamin (4) ((1) Space Telescope Science Institute, William V. Dixon (1)

arxiv:1708.01315 v1 · 2017-08-03 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ME2GZOSGIN42LXCLGB4IVRWET}

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	2026-05-18T00:36:02.776109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb09a365d2321bcd2ee25983c4563624f8d7ef8fe352bc2255a901c919ff4207

Aliases

arxiv: 1708.01315 · arxiv_version: 1708.01315v1 · doi: 10.48550/arxiv.1708.01315 · pith_short_12: 7ME2GZOSGIN4 · pith_short_16: 7ME2GZOSGIN42LXC · pith_short_8: 7ME2GZOS

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/7ME2GZOSGIN42LXCLGB4IVRWET \
  | 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: fb09a365d2321bcd2ee25983c4563624f8d7ef8fe352bc2255a901c919ff4207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab4ca33ed3a83d9638f521eadb83c261af120414c947da4b7891a9b74d4c70ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-03T21:34:31Z",
    "title_canon_sha256": "fe98e7bb7ec4f2f66329a1c53ffc6b73eae6debadedb348e5bc25a4239d17eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01315",
    "kind": "arxiv",
    "version": 1
  }
}