Pith Number

pith:DL7FPKDP

pith:2011:DL7FPKDPIXQI4NJPRL2VQROBOK

not attested not anchored not stored refs pending

Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: Surface tension depression and secondary organic products

Allison N. Schwier, Neha Sareen, V. Faye McNeill, Zhi Li

arxiv:1106.3015 v3 · 2011-06-15 · 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{DL7FPKDPIXQI4NJPRL2VQROBOK}

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	2026-05-18T04:07:07.820476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1afe57a86f45e08e352f8af55845c172a017506345a32ec158b5e7c8bf8ea5ea

Aliases

arxiv: 1106.3015 · arxiv_version: 1106.3015v3 · doi: 10.48550/arxiv.1106.3015 · pith_short_12: DL7FPKDPIXQI · pith_short_16: DL7FPKDPIXQI4NJP · pith_short_8: DL7FPKDP

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/DL7FPKDPIXQI4NJPRL2VQROBOK \
  | 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: 1afe57a86f45e08e352f8af55845c172a017506345a32ec158b5e7c8bf8ea5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92fd81bdc8d6179c789d672d8b34a17306a37dd2e5494a4f3a051b6b633fe0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2011-06-15T16:12:40Z",
    "title_canon_sha256": "31fa668acf2518615c17529ebb6735b1a7c0149173b7a68735ee5a17aab9cc2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3015",
    "kind": "arxiv",
    "version": 3
  }
}