Pith Number

pith:PZDDECO5

pith:2023:PZDDECO55GGZ4IFQOX3DF3WQAF

not attested not anchored not stored refs pending

Real-time, noise and drift resilient formaldehyde sensing at room temperature with aerogel filaments

Binghan Zhou, Julian William Gardner, Luigi G. Occhipinti, Mingfei Xiao, Padmanathan Karthick Kannan, Tawfique Hasan, Tynee Bhowmick, Zhuo Chen

arxiv:2309.13156 v2 · 2023-09-22 · physics.app-ph · cond-mat.mtrl-sci · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZDDECO55GGZ4IFQOX3DF3WQAF}

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	2026-07-05T07:43:56.043480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e463209dde98d9e20b075f632eed001422edd96be874e06a8d9eb41d6a2ab42

Aliases

arxiv: 2309.13156 · arxiv_version: 2309.13156v2 · doi: 10.48550/arxiv.2309.13156 · pith_short_12: PZDDECO55GGZ · pith_short_16: PZDDECO55GGZ4IFQ · pith_short_8: PZDDECO5

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/PZDDECO55GGZ4IFQOX3DF3WQAF \
  | 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: 7e463209dde98d9e20b075f632eed001422edd96be874e06a8d9eb41d6a2ab42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1cd4605900cadce43e668e565bea1dd60887b7c866d3170a0589845f957865",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-09-22T19:41:33Z",
    "title_canon_sha256": "90ef2f99678659d5e753834e3a34efac123cd5b078391521143c0a0b847a41a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13156",
    "kind": "arxiv",
    "version": 2
  }
}