Pith Number

pith:TNKZQOGB

pith:2012:TNKZQOGBT4DAS4C2CY2Q4AFQLZ

not attested not anchored not stored refs pending

Discovery of New Faint Northern Galactic Planetary Nebulae

Agnes Acker, Brent Miszalski, Filipe Alves, Henri M. J. Boffin, Laurence Sabin, Nicolas Outters, Pascal Le Du

arxiv:1206.2477 v1 · 2012-06-12 · astro-ph.SR · physics.pop-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNKZQOGBT4DAS4C2CY2Q4AFQLZ}

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.

Cited by

1 paper in Pith

Current Unsolved Problems in Planetary Nebulae Research

Receipt and verification

First computed	2026-05-18T03:53:44.326001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b559838c19f0609705a16350e00b05e42f3fd5843fdca702f571e696a0be94f

Aliases

arxiv: 1206.2477 · arxiv_version: 1206.2477v1 · doi: 10.48550/arxiv.1206.2477 · pith_short_12: TNKZQOGBT4DA · pith_short_16: TNKZQOGBT4DAS4C2 · pith_short_8: TNKZQOGB

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/TNKZQOGBT4DAS4C2CY2Q4AFQLZ \
  | 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: 9b559838c19f0609705a16350e00b05e42f3fd5843fdca702f571e696a0be94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba0b2ac729682990072affe4235626bff426d02ff1213f6779d6f1ebaa2c1dc",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-12T10:01:22Z",
    "title_canon_sha256": "c997c87a3783a5abf6fda72301e5e1f2ce3b7e8e7a0fcd83f6b18d30b18b82e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2477",
    "kind": "arxiv",
    "version": 1
  }
}