Pith Number

pith:HTIZ5ZD6

pith:2011:HTIZ5ZD677UERB5HLF2BKHYWNX

not attested not anchored not stored refs pending

A study of NIR atmospheric properties at Paranal Observatory

A.O. Jaunsen, A. Smette, C. Lidman, E. Mason, G. Lombardi

arxiv:1102.1214 v1 · 2011-02-07 · 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{HTIZ5ZD677UERB5HLF2BKHYWNX}

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	2026-05-18T02:03:16.191214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd19ee47effe84887a75974151f166de44025398e9dd09a7bb7ff9f68933b83

Aliases

arxiv: 1102.1214 · arxiv_version: 1102.1214v1 · doi: 10.48550/arxiv.1102.1214 · pith_short_12: HTIZ5ZD677UE · pith_short_16: HTIZ5ZD677UERB5H · pith_short_8: HTIZ5ZD6

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/HTIZ5ZD677UERB5HLF2BKHYWNX \
  | 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: 3cd19ee47effe84887a75974151f166de44025398e9dd09a7bb7ff9f68933b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5803b76b3f738010e1e72cc91c151e61c55619f500e83baf69644f1663c7ffe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-07T00:18:03Z",
    "title_canon_sha256": "c01c3f2b6beb3516d61aa97d3d75e75e6b37001b6c5723360920b7e2fd33a3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1214",
    "kind": "arxiv",
    "version": 1
  }
}