Pith Number

pith:TLM5XXWO

pith:1998:TLM5XXWOBEURHXM6RF7KACVLFK

not attested not anchored not stored refs pending

AGN/galaxy separation in the ROSAT Bright Survey

A.D. Schwope, G. Hasinger, I. Lehmann, Th. Boller

arxiv:astro-ph/9810214 v1 · 1998-10-14 · 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{TLM5XXWOBEURHXM6RF7KACVLFK}

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	2026-07-04T14:16:06.555978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad9dbdece092913dd9e897ea00aab2aac35f6a625f84bedf27f10812a55a10e

Aliases

arxiv: astro-ph/9810214 · arxiv_version: astro-ph/9810214v1 · doi: 10.48550/arxiv.astro-ph/9810214 · pith_short_12: TLM5XXWOBEUR · pith_short_16: TLM5XXWOBEURHXM6 · pith_short_8: TLM5XXWO

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/TLM5XXWOBEURHXM6RF7KACVLFK \
  | 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: 9ad9dbdece092913dd9e897ea00aab2aac35f6a625f84bedf27f10812a55a10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80ded97c22ab6246a5b4920dab6394871e19b4cd48e19809e5e25688d741bf5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-14T15:10:30Z",
    "title_canon_sha256": "0a5035b1f69df8671ce80c1b1c217bad9884a3da3bfd20f4202b37bd14172eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810214",
    "kind": "arxiv",
    "version": 1
  }
}