Pith Number

pith:PE7Z43MJ

pith:2018:PE7Z43MJXZYH5ZPLF5AQ34TKWC

not attested not anchored not stored refs pending

ALMA observations of the "fresh" carbon-rich AGB star TX Piscium. The discovery of an elliptical detached shell

Ernst A. Dorfi, Franz Kerschbaum, Gioia Rau, Hans Olofsson, Magdalena Brunner, Marko Mecina, Matthias Maercker

arxiv:1811.07577 v1 · 2018-11-19 · 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{PE7Z43MJXZYH5ZPLF5AQ34TKWC}

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	2026-05-17T23:56:44.858061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793f9e6d89be707ee5eb2f410df26ab0bf74fa0c46f8c849264b94a9e21bb492

Aliases

arxiv: 1811.07577 · arxiv_version: 1811.07577v1 · doi: 10.48550/arxiv.1811.07577 · pith_short_12: PE7Z43MJXZYH · pith_short_16: PE7Z43MJXZYH5ZPL · pith_short_8: PE7Z43MJ

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/PE7Z43MJXZYH5ZPLF5AQ34TKWC \
  | 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: 793f9e6d89be707ee5eb2f410df26ab0bf74fa0c46f8c849264b94a9e21bb492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84bb96732813e8acf2d259e84f626b89d59b193790aec777f8d3296dc376e82d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-19T09:45:04Z",
    "title_canon_sha256": "af2130ae369cdfd24acfb1d1fd1fb51b4409e7c49322de5ed3969e2ed5c3f726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07577",
    "kind": "arxiv",
    "version": 1
  }
}