Pith Number

pith:44QKJADA

pith:2000:44QKJADADRZ4K6YXNSCGBVO4NS

not attested not anchored not stored refs pending

VLT-ISAAC near-IR Spectroscopy of ISO selected Hubble Deep Field South Galaxies

A. Franceschini, B. Rocca-Volmerange, C.J. Cesarsky, D. Rigopoulou, H. Aussel, I. Perez-Fournon, M. Dennefeld, M. Rowan-Robinson, P. van der Werf, R. Genzel, R.G. Mann, S. Oliver

arxiv:astro-ph/0006090 v1 · 2000-06-07 · 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{44QKJADADRZ4K6YXNSCGBVO4NS}

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	2026-07-04T16:16:46.293639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e720a480601c73c57b176c8460d5dc6c9c2fbd098aef77cc37d4428c15e68088

Aliases

arxiv: astro-ph/0006090 · arxiv_version: astro-ph/0006090v1 · doi: 10.48550/arxiv.astro-ph/0006090 · pith_short_12: 44QKJADADRZ4 · pith_short_16: 44QKJADADRZ4K6YX · pith_short_8: 44QKJADA

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/44QKJADADRZ4K6YXNSCGBVO4NS \
  | 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: e720a480601c73c57b176c8460d5dc6c9c2fbd098aef77cc37d4428c15e68088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "168923baf10b2494741946f79e27c479bb21c975a47f7790241b9dff78011743",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-07T09:31:55Z",
    "title_canon_sha256": "312531e78663012a68593425fb95ff3a7ad8378f51e9d743b2d5ac5888af1900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006090",
    "kind": "arxiv",
    "version": 1
  }
}