Pith Number

pith:SJWQHFUE

pith:2009:SJWQHFUEZB3PXHU4X64NQEWRNS

not attested not anchored not stored refs pending

Rotational dynamics of optically trapped polymeric nanofibers

Andrea Camposeo, Antonio Alvaro Ranha Neves, Dario Pisignano, Ferdinando Borghese, Maria Antonia Iati, Onofrio M. Marago, Paolo Denti, Roberto Cingolani, Rosalba Saija, Stefano Pagliara

arxiv:0907.2111 v1 · 2009-07-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJWQHFUEZB3PXHU4X64NQEWRNS}

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	2026-05-18T03:17:54.315728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926d039684c876fb9e9cbfb8d812d16c9f4acba645abd72a88f5e1a5d4efeec1

Aliases

arxiv: 0907.2111 · arxiv_version: 0907.2111v1 · doi: 10.48550/arxiv.0907.2111 · pith_short_12: SJWQHFUEZB3P · pith_short_16: SJWQHFUEZB3PXHU4 · pith_short_8: SJWQHFUE

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/SJWQHFUEZB3PXHU4X64NQEWRNS \
  | 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: 926d039684c876fb9e9cbfb8d812d16c9f4acba645abd72a88f5e1a5d4efeec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0aa3e625eaa2742b4f916d86fff86f5c71da6565b43bf9c2f518b16782c1c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-07-13T08:19:36Z",
    "title_canon_sha256": "fb4c7fa3a842bf633dd699c69e30724d62b3018a172382fd6ddd4b05dbc3dcf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2111",
    "kind": "arxiv",
    "version": 1
  }
}