Pith Number

pith:Y2VYYBA2

pith:2022:Y2VYYBA2IVDJ7JPVLB4UB7JHVW

not attested not anchored not stored refs pending

Vertically extended and asymmetric CN emission in the Elias 2-27 protoplanetary disk

A. Izquierdo, A. Miotello, E. F. van Dishoeck, L. M. P\'erez, L. Testi, L. Tychoniec, S. Facchini, T. Paneque-Carre\~no

arxiv:2207.08827 v1 · 2022-07-18 · astro-ph.EP · astro-ph.GA · 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{Y2VYYBA2IVDJ7JPVLB4UB7JHVW}

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	2026-07-05T05:10:06.242392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ab8c041a45469fa5f5587940fd27adb687133c282941d4c1326e86b99dbd1c

Aliases

arxiv: 2207.08827 · arxiv_version: 2207.08827v1 · doi: 10.48550/arxiv.2207.08827 · pith_short_12: Y2VYYBA2IVDJ · pith_short_16: Y2VYYBA2IVDJ7JPV · pith_short_8: Y2VYYBA2

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/Y2VYYBA2IVDJ7JPVLB4UB7JHVW \
  | 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: c6ab8c041a45469fa5f5587940fd27adb687133c282941d4c1326e86b99dbd1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "410ea9d4b289361b67327a644871ce6b8e036758dabf07f483422021078c5023",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-18T18:00:00Z",
    "title_canon_sha256": "6ffaec23af753943b41f8ad0b980480245d063080e8e5e251938d6ff22a86b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08827",
    "kind": "arxiv",
    "version": 1
  }
}