Pith Number

pith:Z4ZEODZ4

pith:2016:Z4ZEODZ4J4XXVLREQC2AIN27DY

not attested not anchored not stored refs pending

A second post-AGB nebula that contains gas in rotation and in expansion: ALMA maps of IW Car

A. Castro-Carrizo, C. Sanchez Contreras, H. Van Winckel, M. Santander-Garcia, V. Bujarrabal

arxiv:1612.03568 v1 · 2016-12-12 · 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{Z4ZEODZ4J4XXVLREQC2AIN27DY}

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.

Cited by

1 paper in Pith

VLTI/PIONIER imaging of post-AGB binaries. An INSPIRING hunt for inner rim substructures in circumbinary discs

Receipt and verification

First computed	2026-05-18T00:53:24.985357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf32470f3c4f2f7aae2480b404375f1e22e1bc89df1ea251f2dbd3636d682d79

Aliases

arxiv: 1612.03568 · arxiv_version: 1612.03568v1 · doi: 10.48550/arxiv.1612.03568 · pith_short_12: Z4ZEODZ4J4XX · pith_short_16: Z4ZEODZ4J4XXVLRE · pith_short_8: Z4ZEODZ4

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/Z4ZEODZ4J4XXVLREQC2AIN27DY \
  | 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: cf32470f3c4f2f7aae2480b404375f1e22e1bc89df1ea251f2dbd3636d682d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d915948bc474b72425b922764e5f87a38989daaa852f5ce909ef649c4fc5671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-12T08:38:34Z",
    "title_canon_sha256": "5ee32af346085cf05014e9087ef5eecd21d81e60aef55abcc057190b9d00a265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03568",
    "kind": "arxiv",
    "version": 1
  }
}