Pith Number

pith:2EWV6P63

pith:2015:2EWV6P63GD25BEGBBSRWQJS5BX

not attested not anchored not stored refs pending

Measuring High-Precision Astrometry with the Infrared Array Camera on the Spitzer Space Telescope

K. L. Luhman, T. L. Esplin

arxiv:1511.06403 v1 · 2015-11-19 · 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{2EWV6P63GD25BEGBBSRWQJS5BX}

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	2026-05-18T01:23:54.034387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12d5f3fdb30f5d090c10ca368265d0ddd8643ff8d6ebbaa516ca6473adf9d23

Aliases

arxiv: 1511.06403 · arxiv_version: 1511.06403v1 · doi: 10.48550/arxiv.1511.06403 · pith_short_12: 2EWV6P63GD25 · pith_short_16: 2EWV6P63GD25BEGB · pith_short_8: 2EWV6P63

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/2EWV6P63GD25BEGBBSRWQJS5BX \
  | 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: d12d5f3fdb30f5d090c10ca368265d0ddd8643ff8d6ebbaa516ca6473adf9d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a1931e14e962f4a7f548508be78667a0af200926d48fdcc9999ac54ef790573",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-19T21:47:51Z",
    "title_canon_sha256": "0f54c9f85c3852b0a9881273424fd7c9bac9dd9d79d9ff48e5a30693ba4324ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06403",
    "kind": "arxiv",
    "version": 1
  }
}