Pith Number

pith:D2MYZYUB

pith:2000:D2MYZYUBZT5FFF2J5PSLIBHRVB

not attested not anchored not stored refs pending

Photometric Redshifts and Gravitational Telescopes

B. Fort, I. Smail, I. Tijera, J.F. Le Borgne, J.P. Kneib, L. Campusano, M. Bolzonella, M. Dantel, R. Pello, R.S. Ellis, Y. Mellier

arxiv:astro-ph/0007117 v1 · 2000-07-10 · 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{D2MYZYUBZT5FFF2J5PSLIBHRVB}

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	2026-07-04T14:10:29.328333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e998ce281ccfa529749ebe4b404f1a877195bfd74dae8b5f19ac23a19e06841

Aliases

arxiv: astro-ph/0007117 · arxiv_version: astro-ph/0007117v1 · doi: 10.48550/arxiv.astro-ph/0007117 · pith_short_12: D2MYZYUBZT5F · pith_short_16: D2MYZYUBZT5FFF2J · pith_short_8: D2MYZYUB

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/D2MYZYUBZT5FFF2J5PSLIBHRVB \
  | 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: 1e998ce281ccfa529749ebe4b404f1a877195bfd74dae8b5f19ac23a19e06841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad043a8d8f9f2dcb8935bb4a23d6d8c04a3f084fda5dc6c077a1cc5165b080e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-10T15:00:25Z",
    "title_canon_sha256": "8fd28a174126754ff047901cdc0fb975f964eee8bbb912139a338c6351bacbb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007117",
    "kind": "arxiv",
    "version": 1
  }
}