Pith Number

pith:TH7QMX5S

pith:2022:TH7QMX5STXAQNPIZZYCEQ3HRCC

not attested not anchored not stored refs pending

Grantecan spectroscopic observations and confirmations of Planetary Nebulae candidates in the Northern Galactic Plane

A. Ritter, D. Patchick, L. Mulato, L. Sabin, P. Le D\^u, Q. A. Parker

arxiv:2210.07581 v1 · 2022-10-14 · 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{TH7QMX5STXAQNPIZZYCEQ3HRCC}

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	2026-07-05T05:41:30.686359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ff065fb29dc106bd19ce04486cf110a35ff42f82f601ba36936b6f177dcad2

Aliases

arxiv: 2210.07581 · arxiv_version: 2210.07581v1 · doi: 10.48550/arxiv.2210.07581 · pith_short_12: TH7QMX5STXAQ · pith_short_16: TH7QMX5STXAQNPIZ · pith_short_8: TH7QMX5S

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/TH7QMX5STXAQNPIZZYCEQ3HRCC \
  | 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: 99ff065fb29dc106bd19ce04486cf110a35ff42f82f601ba36936b6f177dcad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c87e37fd286cda7ef710de4d96328d24e60f5a5ea25147fd50611fdbe85589",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-14T07:18:27Z",
    "title_canon_sha256": "b88bb8f57b5a887608419cc51fe4ccb3e4010f3322768915ac8af7250e5de159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07581",
    "kind": "arxiv",
    "version": 1
  }
}