Pith Number

pith:SFSBVHHR

pith:1995:SFSBVHHROMYWYG2DPFAM5RSYDP

not attested not anchored not stored refs pending

The Canada-France Redshift Survey VII: Optical counterparts of microJansky radiosources

D. Crampton, F. Hammer, O. Le Fevre, S. Lilly, T. Kenet

arxiv:astro-ph/9506077 v2 · 1995-06-12 · 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{SFSBVHHROMYWYG2DPFAM5RSYDP}

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	2026-05-18T01:40:23.206534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91641a9cf173316c1b437940cec6581bd1fcdefd5c3d93daaa55a0db4b8a592a

Aliases

arxiv: astro-ph/9506077 · arxiv_version: astro-ph/9506077v2 · doi: 10.48550/arxiv.astro-ph/9506077 · pith_short_12: SFSBVHHROMYW · pith_short_16: SFSBVHHROMYWYG2D · pith_short_8: SFSBVHHR

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/SFSBVHHROMYWYG2DPFAM5RSYDP \
  | 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: 91641a9cf173316c1b437940cec6581bd1fcdefd5c3d93daaa55a0db4b8a592a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1d073f83bbf510fc759000ec55c217d9fa61af588ea5333b80b609d43ff502",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-06-12T19:04:40Z",
    "title_canon_sha256": "8589c4510558fd1e962f6524e713dee969f2d8e36705f6163f65942b2eb0be9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9506077",
    "kind": "arxiv",
    "version": 2
  }
}