Pith Number

pith:ASBSHERP

pith:2016:ASBSHERP52YKJ7OLZ5RAH4OVNQ

not attested not anchored not stored refs pending

Background Stratospheric Aerosol Investigations Using Multi-Color Wide-Field Measurements of the Twilight Sky

Igor A. Maslov, Oleg S. Ugolnikov

arxiv:1607.02597 v2 · 2016-07-09 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASBSHERP52YKJ7OLZ5RAH4OVNQ}

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	2026-05-18T00:50:56.890831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048323922feeb0a4fdcbcf6203f1d56c3de414a6274515e8670c996206f15ac1

Aliases

arxiv: 1607.02597 · arxiv_version: 1607.02597v2 · doi: 10.48550/arxiv.1607.02597 · pith_short_12: ASBSHERP52YK · pith_short_16: ASBSHERP52YKJ7OL · pith_short_8: ASBSHERP

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/ASBSHERP52YKJ7OLZ5RAH4OVNQ \
  | 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: 048323922feeb0a4fdcbcf6203f1d56c3de414a6274515e8670c996206f15ac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a671a8ba50254ace09fb5289af7d4cbc481892837c4f0abdd954072a5049ac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2016-07-09T11:06:54Z",
    "title_canon_sha256": "b92a7f20dca1f09333eb8f3197c77c49ee6d63fed6f836c6dc7eb70c0cab997c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02597",
    "kind": "arxiv",
    "version": 2
  }
}