Pith Number

pith:E3SSA7TZ

pith:1997:E3SSA7TZ2EW246RJRAS5HYEPPS

not attested not anchored not stored refs pending

Design and analysis of redshift surveys

A.F.Heavens (IfA, A.N. Taylor (IfA, Edinburgh)

arxiv:astro-ph/9705215 v1 · 1997-05-27 · 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{E3SSA7TZ2EW246RJRAS5HYEPPS}

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	2026-05-18T01:40:17.414292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26e5207e79d12dae7a298825d3e08f7cbda8edbdda9a70f04773e8957d6bf48a

Aliases

arxiv: astro-ph/9705215 · arxiv_version: astro-ph/9705215v1 · doi: 10.48550/arxiv.astro-ph/9705215 · pith_short_12: E3SSA7TZ2EW2 · pith_short_16: E3SSA7TZ2EW246RJ · pith_short_8: E3SSA7TZ

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/E3SSA7TZ2EW246RJRAS5HYEPPS \
  | 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: 26e5207e79d12dae7a298825d3e08f7cbda8edbdda9a70f04773e8957d6bf48a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f99919c2c308ddf1947a9a0fe4a716ca9f3bae595d5fe7c0eee97cc4086828",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-27T14:53:40Z",
    "title_canon_sha256": "becd75abb0e40f999ba5e41e03e942d10d9a12fde2146ee5edabe2a4cbf3f711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705215",
    "kind": "arxiv",
    "version": 1
  }
}