Pith Number

pith:PEAKLTM2

pith:2011:PEAKLTM23KMO7KUL6565CPNJDY

not attested not anchored not stored refs pending

IRS-TR 11002: Calibration of the Acquisition Images from the Red Peak-Up Sub-Array

D. A. Ludovici, G. C. Sloan

arxiv:1108.0919 v2 · 2011-08-03 · 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{PEAKLTM23KMO7KUL6565CPNJDY}

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	2026-05-18T03:37:41.797054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7900a5cd9ada98efaa8bf77dd13da91e24ca96f1c8dee59be203d314b2babc7d

Aliases

arxiv: 1108.0919 · arxiv_version: 1108.0919v2 · doi: 10.48550/arxiv.1108.0919 · pith_short_12: PEAKLTM23KMO · pith_short_16: PEAKLTM23KMO7KUL · pith_short_8: PEAKLTM2

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/PEAKLTM23KMO7KUL6565CPNJDY \
  | 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: 7900a5cd9ada98efaa8bf77dd13da91e24ca96f1c8dee59be203d314b2babc7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff5a1ba65869424f6f052c9cf9714217b0b34ef38f6cbff113dd43c3a9bc8da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-08-03T19:44:59Z",
    "title_canon_sha256": "e4c34e91933a1e3a39e2c5c0c80f71a379cc7a6c947b2835436ab6e8238021a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0919",
    "kind": "arxiv",
    "version": 2
  }
}