Pith Number

pith:UGM4R35N

pith:2017:UGM4R35NINGG3FGKDTCBFW54ZA

not attested not anchored not stored refs pending

Ultracentrifugation for ultrafine nanodiamond fractionation

A. V. Shvidchenko, D. A. Kirilenko, E. D. Eidelman, N. A. Besedina, S. V. Koniakhin

arxiv:1710.09414 v2 · 2017-10-25 · physics.app-ph · cond-mat.mes-hall · physics.chem-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{UGM4R35NINGG3FGKDTCBFW54ZA}

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	2026-05-18T00:06:41.270423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a199c8efad434c6d94ca1cc412dbbcc80c3df082b972a3abee83fbb76715a9f7

Aliases

arxiv: 1710.09414 · arxiv_version: 1710.09414v2 · doi: 10.48550/arxiv.1710.09414 · pith_short_12: UGM4R35NINGG · pith_short_16: UGM4R35NINGG3FGK · pith_short_8: UGM4R35N

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/UGM4R35NINGG3FGKDTCBFW54ZA \
  | 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: a199c8efad434c6d94ca1cc412dbbcc80c3df082b972a3abee83fbb76715a9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1096642bc5631c2183d4278cb226d009a63679e3d3cc53b5ea300926e938839",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-10-25T18:31:30Z",
    "title_canon_sha256": "478d0be0e16e670fa483b5bc29d60e9299d68d3336a358d068f5d0c9cf5926a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09414",
    "kind": "arxiv",
    "version": 2
  }
}