Pith Number

pith:OAFLVWV7

pith:2004:OAFLVWV7PWZ6JF7WE6LCKOX2NI

not attested not anchored not stored refs pending

Strong Lensing Analysis of A1689 from Deep Advanced Camera Images

Dan Coe, Holland Ford, Keren Sharon, Kerry Zekser, Narciso Benitez, Rick White, Rychard Bouwens, the ACS team, Tom Broadhurst

arxiv:astro-ph/0409132 v1 · 2004-09-06 · 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{OAFLVWV7PWZ6JF7WE6LCKOX2NI}

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.

Cited by

1 paper in Pith

Strong gravitational lensing constraints on interacting dark energy models

Receipt and verification

First computed	2026-07-04T15:17:24.513701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

700abadabf7db3e497f62796253afa6a22f49ab896beffda0dcdc440433bec00

Aliases

arxiv: astro-ph/0409132 · arxiv_version: astro-ph/0409132v1 · doi: 10.48550/arxiv.astro-ph/0409132 · pith_short_12: OAFLVWV7PWZ6 · pith_short_16: OAFLVWV7PWZ6JF7W · pith_short_8: OAFLVWV7

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/OAFLVWV7PWZ6JF7WE6LCKOX2NI \
  | 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: 700abadabf7db3e497f62796253afa6a22f49ab896beffda0dcdc440433bec00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea89b32b16452f81acdfa42bc5b1eae96ec97d594db6423444829086e3750a33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-06T18:17:20Z",
    "title_canon_sha256": "2a9198be3a942153e61a06b91408b84931c14092a1b33224af6a3a46720bed44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409132",
    "kind": "arxiv",
    "version": 1
  }
}