Pith Number

pith:LCYRIY4B

pith:2011:LCYRIY4BC2EQ5MD3R35MO7XQNH

not attested not anchored not stored refs pending

Ubercalibration of the Deep Lens Survey

Davis), D. Wittman, P. Thorman (University of California, R. Ryan

arxiv:1111.2058 v2 · 2011-11-08 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCYRIY4BC2EQ5MD3R35MO7XQNH}

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	2026-05-18T01:59:43.480492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b114638116890eb07b8efac77ef069ff8429526e959ad7abb894febe3e97bb

Aliases

arxiv: 1111.2058 · arxiv_version: 1111.2058v2 · doi: 10.48550/arxiv.1111.2058 · pith_short_12: LCYRIY4BC2EQ · pith_short_16: LCYRIY4BC2EQ5MD3 · pith_short_8: LCYRIY4B

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/LCYRIY4BC2EQ5MD3R35MO7XQNH \
  | 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: 58b114638116890eb07b8efac77ef069ff8429526e959ad7abb894febe3e97bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "276857fb35a5ebedf7184d25cf887a3036f54e378ee99849011f6b23dff1129b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-11-08T21:04:40Z",
    "title_canon_sha256": "b971272d2a1f1e265f2737772fad3efa4613ab043ee8d8b789d5838f5ac327ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2058",
    "kind": "arxiv",
    "version": 2
  }
}