Pith Number

pith:CX3ESI27

pith:2007:CX3ESI27RHL5KBUUJMYCAL3XFL

not attested not anchored not stored refs pending

Meso-structure in three strong-lensing systems

I. Ferreras, L.L.R. Williams, P. Saha

arxiv:astro-ph/0703477 v1 · 2007-03-18 · 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{CX3ESI27RHL5KBUUJMYCAL3XFL}

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	2026-05-18T04:29:05.561809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f649235f89d7d506944b30202f772ac575b4a0560cda4bc2a5a98f45838d51

Aliases

arxiv: astro-ph/0703477 · arxiv_version: astro-ph/0703477v1 · doi: 10.48550/arxiv.astro-ph/0703477 · pith_short_12: CX3ESI27RHL5 · pith_short_16: CX3ESI27RHL5KBUU · pith_short_8: CX3ESI27

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/CX3ESI27RHL5KBUUJMYCAL3XFL \
  | 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: 15f649235f89d7d506944b30202f772ac575b4a0560cda4bc2a5a98f45838d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c1ad8faee1b3be03d5cab235b08e45997eba3e08df5485c34070d9d6acffb8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-18T20:05:42Z",
    "title_canon_sha256": "e165f53c27ff548b308e81eeddbae8b6624140785e75d250770c3ae0aaeb7ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703477",
    "kind": "arxiv",
    "version": 1
  }
}