Pith Number

pith:V3LTASQZ

pith:2017:V3LTASQZ7ORTQDNLCEZARFGJI3

not attested not anchored not stored refs pending

Atmospheric extinction coefficients in the $\mathrm{I_c}$ band for several major international observatories: Results from the BiSON telescopes, 1984 to 2016

A. Thomas, E. J. Rhodes Jr, E. Z. Moxon, G. R. Davies, M. N. Lund, P. L. Pall\'e, R. Howe, S. J. Hale, W. J. Chaplin, Y. P. Elsworth

arxiv:1707.06647 v1 · 2017-07-20 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3LTASQZ7ORTQDNLCEZARFGJI3}

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	2026-05-18T00:37:33.325555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed7304a19fba3380dab11320894c946ec30cbada5b43fcf65862b6440d6d458

Aliases

arxiv: 1707.06647 · arxiv_version: 1707.06647v1 · doi: 10.48550/arxiv.1707.06647 · pith_short_12: V3LTASQZ7ORT · pith_short_16: V3LTASQZ7ORTQDNL · pith_short_8: V3LTASQZ

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/V3LTASQZ7ORTQDNLCEZARFGJI3 \
  | 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: aed7304a19fba3380dab11320894c946ec30cbada5b43fcf65862b6440d6d458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d050c15523f9410522ce663824219eac46100af77c609aaef7da3f27624f796",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-20T13:02:16Z",
    "title_canon_sha256": "c7494bd580df06f5ff9d2a7b6d4881dede51273ed1f4d6d71c7560be3411dae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06647",
    "kind": "arxiv",
    "version": 1
  }
}