Pith Number

pith:WWVK2A66

pith:2019:WWVK2A66XRJMRYWTOL55LE77Z3

not attested not anchored not stored refs pending

Detection of 4765 MHz OH Emission in a Pre-Planetary Nebula -- CRL 618

A. Strack, C. J. Salter, E. D. Araya, H. G. Arce, L. Olmi, M. E. Lebr\'on, P. Hofner, R. F. Minchin, S. Kurtz, T. Ghosh, Y. Pihlstr\"om

arxiv:1906.08245 v1 · 2019-06-19 · 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{WWVK2A66XRJMRYWTOL55LE77Z3}

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	2026-05-17T23:42:54.184415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5aaad03debc52c8e2d372fbd593ffcef7dfa5993dc573532b83d420e86ebf06

Aliases

arxiv: 1906.08245 · arxiv_version: 1906.08245v1 · doi: 10.48550/arxiv.1906.08245 · pith_short_12: WWVK2A66XRJM · pith_short_16: WWVK2A66XRJMRYWT · pith_short_8: WWVK2A66

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/WWVK2A66XRJMRYWTOL55LE77Z3 \
  | 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: b5aaad03debc52c8e2d372fbd593ffcef7dfa5993dc573532b83d420e86ebf06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2882ac0d8379bce15dd501781a6ba4d827e017f68b81ce363c7d63e6ab63e5a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-19T17:44:50Z",
    "title_canon_sha256": "8aed14eb5a86c236fe74c6d980413198e876683593df9a432a239826eedea15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08245",
    "kind": "arxiv",
    "version": 1
  }
}