Pith Number

pith:NZJERJ7P

pith:2001:NZJERJ7PTPBNL4XML4VSE47RID

not attested not anchored not stored refs pending

The Hamburg/SAO Survey for Emission--Line Galaxies. V. The Fifth List of 161 Galaxies

A.G. Pramsky, A.V. Ugryumov, A.Y. Kniazev, D. Engels, H.-J. Hagen, I. M\'arquez, J. Masegosa, J.-M. Martin, N. Brosch, R.F. Green, S.A. Pustilnik, T.F. Kniazeva, U. Hopp, V.A. Lipovetsky, Y.I. Izotov

arxiv:astro-ph/0106186 v1 · 2001-06-11 · astro-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{NZJERJ7PTPBNL4XML4VSE47RID}

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	2026-07-04T16:23:31.489429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5248a7ef9bc2d5f2ec5f2b2273f140f5b4914219bb226ce90055561ffc4c8d

Aliases

arxiv: astro-ph/0106186 · arxiv_version: astro-ph/0106186v1 · doi: 10.48550/arxiv.astro-ph/0106186 · pith_short_12: NZJERJ7PTPBN · pith_short_16: NZJERJ7PTPBNL4XM · pith_short_8: NZJERJ7P

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/NZJERJ7PTPBNL4XML4VSE47RID \
  | 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: 6e5248a7ef9bc2d5f2ec5f2b2273f140f5b4914219bb226ce90055561ffc4c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eab2f6c52e2b0c8502d49db2597d048fd210af0908bf1f7aa54386f5519fde7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-06-11T17:05:58Z",
    "title_canon_sha256": "c7759135eed52c23a169f8638f878f2f30ca2206014c3a11fb5049afcb7a7736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0106186",
    "kind": "arxiv",
    "version": 1
  }
}