Pith Number

pith:HHKOXCC4

pith:1996:HHKOXCC4ZFBPUOSWMHB77ZYFLS

not attested not anchored not stored refs pending

Constraints on the 3-30 MeV emission of Seyfert galaxies

K. Mannheim, M. Maisack, W. Collmar

arxiv:astro-ph/9608193 v1 · 1996-08-29 · 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{HHKOXCC4ZFBPUOSWMHB77ZYFLS}

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	2026-05-18T01:07:40.887526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d4eb885cc942fa3a5661c3ffe7055c8831877588e8412ee1bbc75c61bae0fe

Aliases

arxiv: astro-ph/9608193 · arxiv_version: astro-ph/9608193v1 · doi: 10.48550/arxiv.astro-ph/9608193 · pith_short_12: HHKOXCC4ZFBP · pith_short_16: HHKOXCC4ZFBPUOSW · pith_short_8: HHKOXCC4

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/HHKOXCC4ZFBPUOSWMHB77ZYFLS \
  | 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: 39d4eb885cc942fa3a5661c3ffe7055c8831877588e8412ee1bbc75c61bae0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463e5c5f5f79de5feda52ff656918045feca365ec253085a430aea0513db0c96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-08-29T08:12:24Z",
    "title_canon_sha256": "e88cb73bdf871956bd98daeb0c6aff8319afc32cd734c4d886c08bde3193f788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9608193",
    "kind": "arxiv",
    "version": 1
  }
}