Pith Number

pith:X2T6MYXC

pith:2017:X2T6MYXC4GCKWSJNHCP2NB6HZU

not attested not anchored not stored refs pending

Zeolitic imidazolate framework-coated acoustic sensors for room temperature detection of carbon dioxide and methane

2), (2) AECOM Pittsburgh, 3), (3) Department of Materials Science, (4) Department of Electrical, 5), (5) DWGreve Consulting), Carnegie Mellon University, Computer Engineering, David W. Greve (4, Engineering, Jagannath Devkota (1, Jeffrey T. Culp (1, Jonathan W. Lekse (1) ((1) National Energy Technology Laboratory, Ki-Joong Kim (1, Paul R. Ohodnicki (1, Pittsburgh

arxiv:1712.08468 v4 · 2017-12-22 · physics.app-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{X2T6MYXC4GCKWSJNHCP2NB6HZU}

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	2026-05-18T00:18:09.217098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea7e662e2e184ab492d389fa687c7cd1b298de7282c2444af27b41b97e81e17

Aliases

arxiv: 1712.08468 · arxiv_version: 1712.08468v4 · doi: 10.48550/arxiv.1712.08468 · pith_short_12: X2T6MYXC4GCK · pith_short_16: X2T6MYXC4GCKWSJN · pith_short_8: X2T6MYXC

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/X2T6MYXC4GCKWSJNHCP2NB6HZU \
  | 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: bea7e662e2e184ab492d389fa687c7cd1b298de7282c2444af27b41b97e81e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc024812dc6e52a00850984b0fa32410a4ddbe38faec6972356435ef36928a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-12-22T14:43:21Z",
    "title_canon_sha256": "d5581326819105a6909db0be9ee2dc7b14b8d5d67e77fbe48dd49e1c9d599005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08468",
    "kind": "arxiv",
    "version": 4
  }
}