Pith Number

pith:DPXZXLW2

pith:2016:DPXZXLW2HZXH7PFLULMBVSA5CB

not attested not anchored not stored refs pending

Analysis of Co-spatial UV-optical STIS Spectra of Planetary Nebula NGC 3242

Bruce Balick, Karen B. Kwitter, Reginald J. Dufour, Richard A. Shaw, Richard B. C. Henry, Romano L. M. Corradi, Timothy R. Miller

arxiv:1608.00694 v1 · 2016-08-02 · 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{DPXZXLW2HZXH7PFLULMBVSA5CB}

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	2026-05-18T01:02:37.443064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bef9baeda3e6e7fbcaba2d81ac81d1047b75605319b6a2af4db7d206c036bc2

Aliases

arxiv: 1608.00694 · arxiv_version: 1608.00694v1 · doi: 10.48550/arxiv.1608.00694 · pith_short_12: DPXZXLW2HZXH · pith_short_16: DPXZXLW2HZXH7PFL · pith_short_8: DPXZXLW2

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/DPXZXLW2HZXH7PFLULMBVSA5CB \
  | 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: 1bef9baeda3e6e7fbcaba2d81ac81d1047b75605319b6a2af4db7d206c036bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bbb8b2db7663518fdd43b815996fdb3b4bbf39f80ba5a4da3c585548931f26",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-02T04:55:20Z",
    "title_canon_sha256": "149138beaa054beedc2aad26235e0cac7d0c396fdeac0ccd5a707f3e121ff34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00694",
    "kind": "arxiv",
    "version": 1
  }
}