Pith Number

pith:QBT72IY2

pith:2018:QBT72IY2BHSB235ER7YCR6F6LQ

not attested not anchored not stored refs pending

History of Globulettes in the Milky Way

Erik Elfgren, Hans Weber, Tiia Grenman

arxiv:1801.01355 v1 · 2018-01-04 · 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{QBT72IY2BHSB235ER7YCR6F6LQ}

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	2026-05-18T00:24:22.093780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8067fd231a09e41d6fa48ff028f8be5c1d3f1da9adaf72969fb8f57b0d1ddb9c

Aliases

arxiv: 1801.01355 · arxiv_version: 1801.01355v1 · doi: 10.48550/arxiv.1801.01355 · pith_short_12: QBT72IY2BHSB · pith_short_16: QBT72IY2BHSB235E · pith_short_8: QBT72IY2

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/QBT72IY2BHSB235ER7YCR6F6LQ \
  | 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: 8067fd231a09e41d6fa48ff028f8be5c1d3f1da9adaf72969fb8f57b0d1ddb9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e367d04088dda8320fd17da3254f65af1277ef9ce043ff9474e802a800d07151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-04T14:09:15Z",
    "title_canon_sha256": "4e2cb2bf4716e2f40e3fab810f03668d0a69f868bbac1a720a5ee871afbd8a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01355",
    "kind": "arxiv",
    "version": 1
  }
}