Pith Number

pith:CNDJW5J7

pith:2018:CNDJW5J75M2LGHHAISFCSMSCW5

not attested not anchored not stored refs pending

The excitation mechanisms and evolutionary stages of UWISH2 planetary nebula candidates

A. M. Jones, D. Froebrich, M. D. Smith, T. M. Gledhill

arxiv:1808.02714 v1 · 2018-08-08 · 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{CNDJW5J75M2LGHHAISFCSMSCW5}

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	2026-05-18T00:08:34.567940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13469b753feb34b31ce0448a293242b7606163c0f765db2fd9c2e1f98c3900bb

Aliases

arxiv: 1808.02714 · arxiv_version: 1808.02714v1 · doi: 10.48550/arxiv.1808.02714 · pith_short_12: CNDJW5J75M2L · pith_short_16: CNDJW5J75M2LGHHA · pith_short_8: CNDJW5J7

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/CNDJW5J75M2LGHHAISFCSMSCW5 \
  | 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: 13469b753feb34b31ce0448a293242b7606163c0f765db2fd9c2e1f98c3900bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d8b2f27c370ddab9f46a94a32f476025f1053aa6e628127ea9b59f05e6cd89e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-08T10:38:07Z",
    "title_canon_sha256": "b01457728594ac1a087526203ba56bbec08f2fd80f2b818fa68c2a365c069d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02714",
    "kind": "arxiv",
    "version": 1
  }
}