Pith Number

pith:I5O6FKGU

pith:2000:I5O6FKGUKIFNOUECFYBHTXESUW

not attested not anchored not stored refs pending

Modelling horizontal and vertical concentration profiles of ozone and oxides of nitrogen within high-latitude urban area

(2) Centre for Ecology, D. Fowler (2) ((1) Dept of Meteorology, Hydrology), J. P. Nicholson (1), K. J. Weston (1), University of Edinburgh

arxiv:physics/0011074 v2 · 2000-11-30 · 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{I5O6FKGUKIFNOUECFYBHTXESUW}

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	2026-05-18T01:38:11.293421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475de2a8d4520ad750822e0279dc92a5a912bc659c3248253cecc07b15691ce9

Aliases

arxiv: physics/0011074 · arxiv_version: physics/0011074v2 · doi: 10.48550/arxiv.physics/0011074 · pith_short_12: I5O6FKGUKIFN · pith_short_16: I5O6FKGUKIFNOUEC · pith_short_8: I5O6FKGU

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/I5O6FKGUKIFNOUECFYBHTXESUW \
  | 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: 475de2a8d4520ad750822e0279dc92a5a912bc659c3248253cecc07b15691ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "839705fa7989cdc6ad4053ff42c9359e419dce7dd23b665a932060dac4a5acd4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2000-11-30T17:06:28Z",
    "title_canon_sha256": "bc5e95f7ce73bb4b79488e675bf0e9314ee04e6c3ebeeab1144a8925ab543f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0011074",
    "kind": "arxiv",
    "version": 2
  }
}