Pith Number

pith:SURCIMTJ

pith:2014:SURCIMTJQ5FGOEZTSNAOEOFL54

not attested not anchored not stored refs pending

The physical structure of planetary nebulae around sdO stars: Abell36, DeHt2, and RWT152

A. Aller, A. Ulla, E. Solano, L. F. Miranda, L. Olgu\'in, P. F. Guill\'en, R. Oreiro, R. V\'azquez

arxiv:1410.2218 v2 · 2014-10-08 · 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{SURCIMTJQ5FGOEZTSNAOEOFL54}

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	2026-05-18T01:41:49.953903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9522243269874a6713339340e238abef318f0556368926e2ab56856a858220a0

Aliases

arxiv: 1410.2218 · arxiv_version: 1410.2218v2 · doi: 10.48550/arxiv.1410.2218 · pith_short_12: SURCIMTJQ5FG · pith_short_16: SURCIMTJQ5FGOEZT · pith_short_8: SURCIMTJ

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/SURCIMTJQ5FGOEZTSNAOEOFL54 \
  | 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: 9522243269874a6713339340e238abef318f0556368926e2ab56856a858220a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd623dfb20708dc276b7fc6e577a4ecbfdffd8b29e4c50f2408fbe6dc105a97d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-08T19:00:38Z",
    "title_canon_sha256": "120579592275573265825c826c46be0ba566bc173b64fead080e7cbb5474e128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2218",
    "kind": "arxiv",
    "version": 2
  }
}