Pith Number

pith:OKSBAJOC

pith:2018:OKSBAJOCFSSTXWAP4BHKWAIKO6

not attested not anchored not stored refs pending

The planetary nebula IC 5148 and its ionized halo

D. Barr\'ia, D.S. Goldman, S. Kimeswenger, W. Kausch

arxiv:1810.01350 v1 · 2018-10-02 · 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{OKSBAJOCFSSTXWAP4BHKWAIKO6}

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	2026-05-17T23:59:04.809997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a41025c22ca53bd80fe04eab010a7781e0a63fce0df604b474076348b10fa1

Aliases

arxiv: 1810.01350 · arxiv_version: 1810.01350v1 · doi: 10.48550/arxiv.1810.01350 · pith_short_12: OKSBAJOCFSST · pith_short_16: OKSBAJOCFSSTXWAP · pith_short_8: OKSBAJOC

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/OKSBAJOCFSSTXWAP4BHKWAIKO6 \
  | 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: 72a41025c22ca53bd80fe04eab010a7781e0a63fce0df604b474076348b10fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "594e3d2ccf12e38184422de7fc8ab63aaafd120c6c584bda096f58f632017b04",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-02T16:18:22Z",
    "title_canon_sha256": "2c306a2498f890e1a165c0d85c80fb49991f23fe58f71d7772182cd6ad9a9aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01350",
    "kind": "arxiv",
    "version": 1
  }
}