Pith Number

pith:DNMBH3L6

pith:2008:DNMBH3L6ZSFCHBGQI52PIIOGS3

not attested not anchored not stored refs pending

The Imperial IRAS-FSC Redshift Catalogue (IIFSCz)

Lingyu Wang, Michael Rowan-Robinson

arxiv:0809.2016 v3 · 2008-09-11 · 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{DNMBH3L6ZSFCHBGQI52PIIOGS3}

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	2026-05-18T02:15:34.843397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5813ed7ecc8a2384d04774f421c696e97e676aa78ab3106a8534013fa786d9

Aliases

arxiv: 0809.2016 · arxiv_version: 0809.2016v3 · doi: 10.48550/arxiv.0809.2016 · pith_short_12: DNMBH3L6ZSFC · pith_short_16: DNMBH3L6ZSFCHBGQ · pith_short_8: DNMBH3L6

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/DNMBH3L6ZSFCHBGQI52PIIOGS3 \
  | 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: 1b5813ed7ecc8a2384d04774f421c696e97e676aa78ab3106a8534013fa786d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9529d71a9f2baf781b86793c4deedfe6b657f7157572f073885a9595f49f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-11T15:04:08Z",
    "title_canon_sha256": "e3155b8efa7cb47174bf8a502b403f4c9b5500af7e96cd239dba543f3c60c66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2016",
    "kind": "arxiv",
    "version": 3
  }
}