Pith Number

pith:FPPH7HHV

pith:2013:FPPH7HHVFWC4SNBFHEVXMLOS2I

not attested not anchored not stored refs pending

Impact of aerosols and adverse atmospheric conditions on the data quality for spectral analysis of the H.E.S.S. telescopes

C. Deil, H. Gast, J. Hahn, K. Bernl\"ohr, K. Kosack, M.K. Daniel, P. Kr\"uger, P.M. Chadwick, R. de los Reyes, V. Marandon, Y.T.E. Lo

arxiv:1310.1639 v1 · 2013-10-06 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPPH7HHVFWC4SNBFHEVXMLOS2I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:47:14.653693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bde7f9cf52d85c93425392b762dd2d22555f323c5326451ad9fbf1ccdaf596d

Aliases

arxiv: 1310.1639 · arxiv_version: 1310.1639v1 · doi: 10.48550/arxiv.1310.1639 · pith_short_12: FPPH7HHVFWC4 · pith_short_16: FPPH7HHVFWC4SNBF · pith_short_8: FPPH7HHV

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/FPPH7HHVFWC4SNBFHEVXMLOS2I \
  | 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: 2bde7f9cf52d85c93425392b762dd2d22555f323c5326451ad9fbf1ccdaf596d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a0ca475244ee82a6c0c2051ce1ff13090e3c64e45f4c1f062a7a8a8ea51fe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-06T22:00:17Z",
    "title_canon_sha256": "004e5247f9d2a1b1a579dcf1077f47d5a40ba00cf0ed5e0b9c212bcabd369dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1639",
    "kind": "arxiv",
    "version": 1
  }
}