Pith Number

pith:OBQSPOA2

pith:2019:OBQSPOA2ESQKJUYQBBZGZEGDXT

not attested not anchored not stored refs pending

Kinematical Investigation of Possible Fast Collimated Outflows in Twelve Planetary Nebulae

J.A. Toal\'a, J.S. Rechy-Garc\'ia, L.F. Miranda, M.A. Guerrero, S. Duarte Puertas, Y.-H. Chu

arxiv:1911.11325 v1 · 2019-11-26 · astro-ph.SR · 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{OBQSPOA2ESQKJUYQBBZGZEGDXT}

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	2026-07-05T00:31:33.913254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706127b81a24a0a4d31008726c90c3bcd8a2709472d8b5adfa4f4be3e15a44ec

Aliases

arxiv: 1911.11325 · arxiv_version: 1911.11325v1 · doi: 10.48550/arxiv.1911.11325 · pith_short_12: OBQSPOA2ESQK · pith_short_16: OBQSPOA2ESQKJUYQ · pith_short_8: OBQSPOA2

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/OBQSPOA2ESQKJUYQBBZGZEGDXT \
  | 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: 706127b81a24a0a4d31008726c90c3bcd8a2709472d8b5adfa4f4be3e15a44ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a8e8786e1327fc8662fcdef8d8c50e3e2dd8fdc300e038cd0a197c0a5dd906",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-26T04:00:47Z",
    "title_canon_sha256": "451e4253d12d18ea0d4214bd6ad2f77c4444365647f15811013333bd04fee803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11325",
    "kind": "arxiv",
    "version": 1
  }
}