Pith Number

pith:4LRGZM7Z

pith:2014:4LRGZM7Z4FO7QZMB4PJFXRUSRW

not attested not anchored not stored refs pending

Trade-off study for high resolution spectroscopy in the near infrared with ELT telescopes: seeing-limited vs. diffraction limited instruments

E. Oliva, F. Massi, G. Cresci, L. Origlia, N. Sanna

arxiv:1407.3047 v1 · 2014-07-11 · 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{4LRGZM7Z4FO7QZMB4PJFXRUSRW}

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	2026-05-18T01:42:37.764855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e26cb3f9e15df86581e3d25bc6928d8985d1726b420fe04e35af86557f95ce

Aliases

arxiv: 1407.3047 · arxiv_version: 1407.3047v1 · doi: 10.48550/arxiv.1407.3047 · pith_short_12: 4LRGZM7Z4FO7 · pith_short_16: 4LRGZM7Z4FO7QZMB · pith_short_8: 4LRGZM7Z

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/4LRGZM7Z4FO7QZMB4PJFXRUSRW \
  | 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: e2e26cb3f9e15df86581e3d25bc6928d8985d1726b420fe04e35af86557f95ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e701cb3c525142f186bbb533a6894dd2376f75136c01912c042b71b75bd3a1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-11T07:21:17Z",
    "title_canon_sha256": "9b457d9d728dfdd2424e9b4b3378f7a7a06b3ad64a02d4b85df2df90632a4c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3047",
    "kind": "arxiv",
    "version": 1
  }
}