Pith Number

pith:PPTWPWNE

pith:2012:PPTWPWNEDBLT75FJ7PZKV3XXCB

not attested not anchored not stored refs pending

Physical features of small disperse coal dust fraction transportation and structurization processes in iodine air filters of absorption type in ventilation systems at nuclear power plants

Ivan M. Neklyudov, L. I. Fedorova, Oleg P. Ledenyov, P. Ya. Poltinin

arxiv:1208.5198 v2 · 2012-08-26 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPTWPWNEDBLT75FJ7PZKV3XXCB}

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	2026-05-18T03:46:05.753956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be767d9a418573ff4a9fbf2aaeef71045ed0ca9b19bc2ab1194dfc30752ede5

Aliases

arxiv: 1208.5198 · arxiv_version: 1208.5198v2 · doi: 10.48550/arxiv.1208.5198 · pith_short_12: PPTWPWNEDBLT · pith_short_16: PPTWPWNEDBLT75FJ · pith_short_8: PPTWPWNE

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/PPTWPWNEDBLT75FJ7PZKV3XXCB \
  | 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: 7be767d9a418573ff4a9fbf2aaeef71045ed0ca9b19bc2ab1194dfc30752ede5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c365116b4a5d6faf13aca684806ff4c57035d72c55deb6bf89b761a182183c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-08-26T07:44:39Z",
    "title_canon_sha256": "30f76589947bc2b587f46fae9934ecc30202138c05994bc9b9559e1efba5cfb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5198",
    "kind": "arxiv",
    "version": 2
  }
}